Stick Welding Pictures: How to Read Good and Bad Welds
Table of Contents
A beginner once showed me a phone photo of their first stick weld and asked a question that sounds simple but never is: “Is this supposed to look like that?” The answer was no — the bead looked like a stack of torn popcorn — but the photo itself taught them more in five minutes than an hour of arc time did. That is exactly why stick welding pictures are searched for millions of times: a single clear image of a good bead, a burnt rod, or a cracked joint explains what words struggle to.
Why Stick Welding Pictures Are the Fastest Way to Learn SMAW
You typed “stick welding pictures” into a search box for one reason: you want to see it before you try it. Maybe you just ran a bead that looked wrong. Maybe you are studying for a test, teaching a shop class, or checking a repair a contractor left behind. Either way, you want a visual benchmark to hold against real work and say with confidence: that one is sound, that one is not.
That is the dominant intent behind this search. People looking for stick welding pictures are not shopping yet; they are learning and checking. The audience is broad but consistent: beginners chasing a first flat bead, hobbyists restoring a gate, students prepping for a 3G or 6G test, DIYers troubleshooting a repair, and inspectors refreshing their eye for discontinuities. What unites them is a belief that proves correct: in welding, a clear picture teaches faster than a paragraph.
The Principal Question, Answered Up Front
Behind almost every search for stick welding pictures sits one question: what does a good stick weld actually look like?
A sound SMAW bead is roughly the width of a coin for a typical 1/8-inch rod, with ripples spaced evenly like the rungs of a ladder, edges that blend into the base metal with no visible groove, and a surface free of pinholes or trapped slag. It sits slightly proud of the plate, not heaped like chewing gum, and runs straight because the hand behind it moved at constant speed. A groove at the edge, a scatter of pinholes, a lumpy overlap, or a crater at the stop point tells you the opposite.
That is visual literacy for welding. You build it the way you build any skill: many examples, a clear idea of what to look for, and honest feedback.
Why Your Eyes Still Come First
Modern inspection leans on ultrasonic testing, radiography, magnetic particle, and dye penetrant, but none of them start the conversation. Visual examination is the first and most widely used form of weld evaluation, the baseline every other nondestructive method is measured against, and in many fabrication shops the only examination a weld ever receives. An inspector with good eyes, a flashlight, a mirror, and a weld gauge catches everyday problems before anything more expensive gets called in.
That is why pictures matter here more than in most trades. If visual inspection is the front gate, pattern recognition is the skill that opens it. You learn to tell a healthy ripple rhythm from a shaky one, a clean tie-in from a cold lap, and a slag line from a crack only by accumulating examples. Every picture you study rehearses that shop-floor moment: chip the slag and continue, or grind it out and start over.
The Six Kinds of Stick Welding Pictures
Not every image in a search result teaches the same lesson. Six categories cover nearly everything you will find:
- Weld bead photographs — finished or in-progress deposits. Study ripple spacing, width consistency, toe tie-in, and straightness.
- Electrode marking pictures — close-ups of the printed flux code such as E6013 or E7018. Decode rod identity at a glance; you cannot predict a bead before you know the rod.
- Defect images — porosity, undercut, burn-through, slag inclusion, craters. The most valuable category for self-diagnosis, and the one this article treats most heavily.
- Equipment setup photos — dials, cable connections, holders, amperage settings. They connect cause to effect: what the machine was set to, and what the weld looked like because of it.
- PPE and safety images — correct and incorrect protective gear. More than 50 percent of welding-related injuries affect the eyes and face, which is why photos of proper helmet shade and screening matter as much as bead photos. OSHA’s ventilation and eye-and-face protection standard for welding, cutting, and brazing spells out the requirement behind those images.
- Finished project photographs — gates, frames, trailers, repairs. They show how a bead performs in context, and where appearance matters less than fusion.
SMAW stays the standard teaching process in most welding programs because the gear is compact, portable, and forgiving of scale, so a huge share of training imagery is stick-based. If you are starting out, you are looking at the right process. Our Advantages of Stick Welding: Why SMAW Still Wins guide explains why shops and schools keep choosing it.
Quick Note: Treat every weld picture as evidence, not a verdict. A photo shows surface condition, not penetration. Knowing what images cannot prove keeps self-review useful instead of discouraging.
How This Guide Is Built
Once you can recognise a healthy bead, the next move is decoding the numbers stamped on the rod that produced it. Then come the defects, the technique cues hidden in arc and puddle photos, safety signals, process comparison, and photographing your own work. By the end you should be able to open any stick welding picture and say what is right, what is wrong, and what to change. That ability separates a welder who improves from one who merely accumulates hours.
What a Good Stick Weld Looks Like: The Qualities to Look For
Before you can spot a bad weld, you need a clear mental picture of a good one. Here is the good news: a sound stick weld is easy to recognize once you know what eight or nine details are telling you. The metal does not hide much. Width, rhythm, edges and surface texture are all a record of what your hands and arc were doing a fraction of a second earlier. Learn to read that record and you can evaluate almost any stick welding picture in front of you, whether it came from your own phone camera or a stranger’s forum post.
The visual anatomy of a sound bead
Hold any photo against these qualities:
– Uniform width. The bead should run the same width from start to finish. Width changes mean your arc length or travel speed drifted, usually because your hand moved closer to or further from the plate.
– Consistent ripple spacing. Evenly spaced ripples indicate a steady travel speed and a stable arc length. Irregular spacing is the single most common giveaway of a beginner’s hand.
– Smooth tie-in at the toes. The edges of the bead should feather into the base metal with no sharp step or notch where the weld meets the plate.
– No undercut. Look along both toes for a groove melted into the base metal. A clean weld has none.
– No visible porosity. The surface should be free of pinholes, blowholes and scattered pits.
– Clean slag lift-off. When the coating peels away in one piece and leaves a silver-grey bead underneath, it is a practical sign of correct current settings and consistent travel.
– Slight reinforcement. The face should sit slightly proud of the surface, not piled high. Excessive reinforcement beyond code limits adds stress concentration rather than strength, which is why inspectors reject overbuilt beads that beginners are proud of. For a detailed look at how these discontinuities are classified, see this ESAB guide to welding defects.
– A straight line. The travel path should be one continuous, deliberate line rather than a wandering curve.
– Proper fusion at the edges. The bead edges must look wetted in and merged with the plate, not resting on top of it like a rope.
What the ripple rhythm reveals
Ripples are the pulse of a stick weld. Fine, tightly packed ripples mean slow, controlled travel with a short, stable arc. Wide, coarse ripples usually mean you moved too fast, and unevenly spaced ripples mean the rhythm of your hand changed mid-run. Crescent-shaped ripples with a smooth face suggest good manipulation; lumpy, towered ripples suggest the electrode was stabbing or wandering.
Slag tells a similar story. If it lifts off in one piece and curls up without hammering, current and travel were well matched. If it chips away in stubborn chunks and leaves grey patches stuck to the bead, you were likely too cold or inconsistent in speed.
Quick Note: Never judge a stick weld photograph before the slag is removed. What looks like a lumpy, dull bead under slag is often a clean, well-formed weld once chipped and brushed.
How “good” changes with the joint
The same bead quality shows up differently depending on the joint, and a photo judged by the wrong standard is worthless.
| Joint type | What a good weld looks like |
| — | — |
| Fillet (T or lap) | Equal legs on both sides, a slightly convex face, and smooth blended toes with no undercut |
| Lap joint | Flat to slightly convex, fully wetted into the plate edge, no rollover or heavy edge buildup |
| Open-root pipe | Full penetration at the root, smooth tie-in between passes, no trapped slag, uniform width around the circumference |
That fillet standard is the one worth memorizing: equal legs, slightly convex face, smooth blended toes. It is the fastest visual test you can run on a picture.
A one-minute checklist for any photo
1. Is the width uniform from start to stop?
2. Are ripples evenly spaced and rhythmic?
3. Are the toes blended, with no undercut or notch?
4. Any pinholes, blowholes or pits?
5. Is the reinforcement modest rather than piled up?
6. Does the bead sit straight along the joint line?
7. Are the edges fused in, not lying on top?
8. Did the slag release cleanly, if it is shown?
If you answered yes to all eight, you are looking at a weld most inspectors would accept visually. If two or three answers are shaky, the fault is almost always arc length, travel speed or current setting rather than the rod itself. That is exactly why it helps to understand the advantages of stick welding before comparing your results to other processes: SMAW is deliberately tolerant of rough conditions, but the bead still records every wobble you make.
Reading Stick Electrode Pictures: What the AWS Numbers Mean
Scroll through any gallery of stick welding pictures and you will see rods printed with mysterious codes: E6010, E7018, E7024. To a beginner these look like part numbers. To anyone who knows the AWS classification system, each code is a complete description of how the electrode behaves, what current it needs, and what the finished bead will look like in a photo.
What the “E” Tells You First
The leading letter is the easy part. E stands for electrode — a flux-coated stick rod for shielded metal arc welding (SMAW). The digits that follow are where the real information lives.
Decoding the Digits
Take E7018 and read it left to right:
- The first two digits (70) give the minimum tensile strength of the deposited weld metal in thousands of pounds per square inch. E7018 is a 70,000 psi electrode; E6010 and E6013 are 60,000 psi rods.
- The third digit (1) lists welding positions. A 1 means all positions — flat, horizontal, vertical, and overhead. A 2 means flat and horizontal only.
- The fourth digit (8) describes the flux coating and the current the rod runs on. It is the single biggest factor in how the weld looks on camera.
Suffixes such as “E7018-1” or “H4R” add impact-toughness and hydrogen-resistance details, and the Hobart Brothers electrode classification guide is the reference to reach for when those extended codes show up.
Quick Note: The final two digits also hint at coating and current. A 0 or 1 usually means a cellulose coating on DC (or AC for the 11), while 3, 4, 6, and 8 point to rutile or low-hydrogen coatings with their own polarity rules. The rod’s data sheet is always the final word.
The Coating’s Visual Signature
The flux controls how the arc burns, how the slag behaves, and how the bead reads in a photo. That makes electrode codes a surprisingly accurate predictor of what a weld picture will show.
E6010 and E6011: Deep and Narrow
E6010 is a deep-penetration, fast-freeze electrode run on DCEP and the classic choice for pipe root passes, because its forceful, digging arc fuses the root completely. In photos its bead looks narrower, with a pronounced penetration profile and a thin, powdery slag that almost peels off on its own. E6011 is the AC-friendly twin, made for buzz boxes and engine-driven machines without a DC option.
E6013: The Smooth Beginner Bead
E6013 is a gentle, easy-striking rutile rod. Its pictures show a smooth, finely rippled bead with easy slag lift — the weld that flatters a new welder. It runs on AC or DC and is a favorite for thin sheet and light fabrication.
That polish can be a trap. The smooth appearance sometimes hides shallow penetration, which is why structural inspectors trust 6013 less on heavy plate.
E7018: Strong and Flat-Rippled
E7018 is a low-hydrogen, iron-powder electrode producing a 70,000 psi deposit. Its beads are broad, slightly convex, and smoothly rippled in all positions on DCEP or AC. The catch: the coating absorbs moisture from the air, and a damp rod welds with more spatter, an unstable arc, and visible porosity. That is why 7018 rods live in ovens or sealed containers — an oven humming in the corner of a shop photo is almost always holding 7018.
E7014 and E7024: Big Deposits, Flat Beads
E7014 blends rutile flow with a high deposition rate, showing a flatter, wider bead than 6013 beneath a slightly thicker slag. E7024 is a fast-fill, iron-powder rod rated flat and horizontal only. It cannot weld out of position, but where gravity is on your side it lays a huge, flat, smooth cap with virtually no spatter — the workhorse of production fabrication.
Comparison Table: Common Mild-Steel Stick Electrodes
| Electrode | Typical Appearance | Best Uses | Current |
|---|---|---|---|
| E6010 | Narrow, deep penetration, thin peeling slag | Pipe roots, dirty or rusty steel | DCEP |
| E6011 | Like 6010, more forgiving | AC machines, repair work | AC or DC |
| E6013 | Smooth fine ripples, easy slag | Sheet metal, beginners | AC or DC |
| E7014 | Flatter and wider than 6013 | General fabrication | AC or DC |
| E7018 | Broad, convex, smooth ripples | Structural, all positions | DCEP or AC |
| E7024 | Very flat, minimal spatter | Flat production fillets | AC or DC |
Identifying Rods From Packaging and Markings
In a clear electrode picture the classification is printed on the coating near the grip end, often with the manufacturer, diameter, and lot number. Packaging shots show the AWS class plainly, plus fractional diameters (3/32″, 1/8″, 5/32″) and sometimes a color-coded flux end — which is how you tell an E7018 from a look-alike E6013 at a glance. Diameter changes appearance too: run the same rod at 3/32″ versus 5/32″ and the bead width and ripple spacing shift noticeably, so always ask which rod and size produced a weld photo.
Note: Moisture is the hidden variable. A low-hydrogen E7018 left uncovered overnight can absorb enough hydrogen to destabilize the arc and pit the deposit. If a picture shows a gassy, heavily spattered 7018 bead, suspect damp rods before blaming the welder.
Once you can read the numbers, a rod picture stops being a generic image and becomes a prediction: this code, therefore this bead. The AWS A5.1 specification and manufacturer data sheets are the authoritative source behind every digit, and this vocabulary sets you up to judge the weld defects covered next.
Bad Stick Weld Pictures: Identifying the 8 Most Common Defects
If good weld pictures are the benchmark, bad weld pictures are the vocabulary lesson. Once you can name what you see, you stop saying “this looks weird” and start saying “that’s undercut at the toe” — the language an instructor or inspector expects. Codes and inspection standards group these as visual discontinuities: surface conditions judged against written criteria rather than opinion, as explained in this weld defect classification guide. Here are the eight defects that appear most often in bad stick welding pictures, what causes them, and what to change on the next pass.
Porosity: Pinholes, Blowholes, and Wormholes
Porosity is gas trapped in the solidifying weld pool. In a photo it looks like rounded cavities: tiny needle-prick pinholes, larger open craters called blowholes, or elongated wormholes trailing along the bead. The usual suspects are a damp or dirty electrode coating, rust or oil on the base metal, an arc that is too long, or travel speed fast enough that the pool freezes before gas escapes. Clean the joint, store low-hydrogen rods in a rod oven, shorten the arc, and slow down. Surface porosity shows plainly; subsurface porosity usually needs a radiograph to catch, so a pretty bead is no guarantee of soundness.
Undercut, Including Vertical-Up Undercut
Undercut is a groove melted into the base metal at the weld toe that the weld metal never filled. In a photo it reads as a sharp dark line or shadow along either edge of the bead. The classic causes are excessive current, too long an arc, the wrong electrode angle, and travel speed that is too fast. Fix it with slightly less amperage, a tight arc, slower travel, and the rod pointed toward that toe.
Vertical-up gets its own variant because gravity drains the puddle. Pause too long mid-weave or race up the joint and the bead hangs high in the center, leaving grooves at both edges. Use a narrow weave with brief side pauses and a slightly cooler setting than the same joint flat.
Slag Inclusion, Lack of Fusion, and Overlap
Slag inclusion is nonmetallic solid material trapped in the weld metal or between weld beads, reading as glassy gray or black streaks interrupting the ripples like paper stuck inside the bead. It comes from skipping the chip-and-brush between passes, a rod angle that leaves flux where metal should be, or current too low to flush the slag out. Chip, wire-brush, and check every pass before stacking the next one. Slag is not unique to stick; every flux-shielded process shows it, which is why Aluminum Flux Core Welding: What Actually Works in 2026 looks nothing like a clean MIG bead.
Lack of fusion is weld metal that never bonded to the base metal or previous bead, usually internal and visible only under radiography or when a piece breaks open. Overlap and cold lap are its surface cousins: a rounded, lumpy bead edge rolling over clean plate instead of tying in.
Burn-Through, Craters, Spatter, and Cold Lap
- Burn-through: a hole or sagging melt-through in the root, from too much current, an arc held in one spot, or a gap too wide for the rod. Back off the amps and shorten the arc dwell.
- Craters and crater cracks: a cone-shaped dip at the stop with fine radial cracks, from pulling the rod straight up at arc-out. Pause, fill the crater, then break the arc.
- Excessive spatter: BB-like droplets sprayed across the plate, from a long arc, high current, or wrong polarity.
- Cold lap: the puddle was too sluggish to wet the plate, so it froze in a bulge. More heat and a steadier hand.
Quick Note: Porosity, pinholes, and blowholes are one defect at three sizes: small closed holes, visible surface holes, big open cavities. Overlap and cold lap look alike too — both show a bead edge lying on unfused plate — but cold lap points to a cold, sluggish puddle, while overlap points at poor arc placement into the corner.
| Defect | Visual cue | Fix |
|---|---|---|
| Porosity | Round holes, wormholes | Clean, dry rods, shorter arc |
| Undercut | Dark groove at the toe | Less heat, slower travel |
| Slag inclusion | Glassy streaks between beads | Chip and brush each pass |
| Lack of fusion | Edge not tied in | Raise amps, aim at joint |
| Burn-through | Hole or sag in the root | Lower amps, tighter rhythm |
| Crater crack | Dipped stop with radial cracks | Pause and fill before stopping |
| Excessive spatter | Droplets sprayed on plate | Shorten arc, check setup |
| Cold lap | Lumpy rolled-over bead edge | More heat, cleaner surface |
Before you judge any of these from a picture, ask what the caption leaves out: electrode, base metal, thickness, position, current, and whether the shot was taken before or after slag removal. A photo shows what a weld looks like; the ESAB guide to welding defects explains what it means.
What Arc and Technique Pictures Reveal: Arc Length, Angle, and Travel Speed
Most stick welding pictures show the finished bead. The more valuable photos are the action shots: arc images taken through a dark lens, puddle close-ups, and hand-position pictures shot mid-pass. A still frame freezes the three variables you normally have to feel through the rod — arc length, angle, and travel speed. Learn to read those three in photographs, and every arc shot you scroll past becomes a free rehearsal before you ever strike an arc.
Reading Arc Length From a Still Frame
Rule of thumb: keep your arc length roughly equal to the electrode’s core wire diameter. Welding a 1/8-inch (3.2 mm) rod? The gap between the rod tip and the puddle should look about as wide as the bare wire inside the flux. That is the frame you want to hunt for when comparing your own arc photos.
A good arc photo shows a short, tight, stable arc cone with the puddle sitting directly under the rod tip. In a long-arc photo, the cone visibly flares outward, the arc wanders, and spatter sprays in every direction. The flux coating often burns back past the core wire, leaving a bright crater inside the arc. That open arc also strips away shielding and lets the molten puddle sit exposed to the atmosphere, which is exactly how hydrogen pickup and porosity begin. Excessive spatter usually signals one of two things: an arc length that is too long or current that is too high, and ESAB’s welding defects guide lists spatter among the most common process-related discontinuities for that reason.
Quick Note: Compare arc photos side by side. A correct arc leaves a small halo of spatter on the plate around the puddle. A fuzzy arc leaves a wide splatter field several inches across, and the bead underneath will usually confirm it.
Work Angle and Travel Angle: What Hand Photos Show
Hand-position photos teach two angles that beginners constantly mix up. The work angle is the rod’s side-to-side tilt relative to the joint (90 degrees to the plate in a fillet). The travel angle is the tilt along the direction of travel. For most flat and horizontal fillet welds, you drag with a slight back angle of roughly 5 to 15 degrees from perpendicular. Vertical-up work flips the picture: the rod points slightly upward, progression is deliberately slower, and you run noticeably lower current than in flat position for the same electrode — gravity keeps trying to pull the puddle down, and the tilt plus lower heat is how you fight it. Our all position welding rod guide breaks down which electrodes tolerate that transition best.
One giveaway in bad photos: a rod dragged almost parallel to the plate in flat position. Too much back angle pushes the slag ahead of the puddle, and the next pass ends up trapping it — you will see the resulting glassy seam in the finished bead picture.
Travel Speed Written Into the Bead
You can diagnose travel speed from the finished weld without ever seeing the arc. Travel speed that is too slow produces an overly wide, flat bead with a heavy heat tint on the surrounding plate. Travel speed that is too fast produces a narrow, high, ropey bead whose ripples look tall and stretched, with poor tie-in at the toes and a real risk of lack of fusion. Correct speed shows up as even, closely spaced ripples of consistent height, and a bead roughly one electrode diameter wide.
What the Puddle Tells You
A healthy puddle looks fluid and glossy, almost mirror-like, and it tracks right under the rod tip without you chasing it. A sluggish puddle looks pasty and refuses to wet into the joint corners; that is a “too cold” picture, often combined with too short an arc. A violently boiling puddle that spreads wider than the rod, throws sparks, and threatens to fall through the joint is a “too hot” picture. Note that a 6010 runs an aggressive, noisy arc even when correctly set, while a 7018 runs quiet and smooth — judge the puddle behavior, not the drama level.
Current Setting Clues in a Photo
The bead profile is a fairly honest amperage meter:
- Too cold: narrow, tall, rope-like bead sitting on top of the plate, rough ripples, possible cold lap at the toes.
- Just right: moderate width, flat to slightly convex, wet-in toes, quiet puddle.
- Too hot: broad flat bead, heavy spatter halo, visible undercut, and possible burn-through at the edges.
| Plate thickness | Typical rod diameter | Flat position (A) | Vertical-up (A) |
|---|---|---|---|
| 1/8 in (3 mm) | 1/8 in (3.2 mm) | 110–130 | 80–100 |
| 3/16 in (5 mm) | 3/32–1/8 in | 130–170 | 110–140 |
| 1/4 in (6 mm) | 1/8–5/32 in | 160–200 | 130–160 |
| 3/8 in (10 mm) | 5/32–3/16 in | 200–270 | 160–220 |
Short Note: Treat these figures as starting points only. The authoritative range is printed on the electrode carton or the manufacturer’s data sheet, and rod chemistry — including alloy rods covered in our alloy steel welding electrodes guide — shifts those numbers.
Read enough arc photos and you start predicting the bead before it appears. That is the whole point: technique pictures let you rehearse the arc, the angle, and the speed in your head, so the first time your hands try it, the motion already feels familiar — one of the quiet advantages of stick welding as a learning process.
Safety in Stick Welding Pictures: PPE, Flash Burn, and Fume Awareness
When scrolling through stick welding pictures, it’s tempting to only look at the bead. However, the first thing any experienced welder looks for is the safety setup. A photo can tell you just as much about a person’s habits as it can about their arc control, and those habits can be the difference between going home safe, or with a serious injury.
Reading PPE: Good Practice vs. Red Flags
The easiest way to judge safety from an image is to scan head to toe. A correct setup for Shielded Metal Arc Welding (SMAW) should leave virtually no exposed skin.
- Helmet and shade: A proper welding helmet is non-negotiable. Welding helmets must provide a filter shade appropriate to the process, and SMAW commonly requires shade 10 or darker. If you see a flip lens with no shade, or a tinted pair of sunglasses, that’s an immediate red flag.
- Eye protection underneath: Even with a helmet, impact rated safety glasses should be worn underneath. This protects the eyes while chipping slag or grinding after the arc is off.
- Clothing: Look for a flame resistant welding jacket and sleeves. Thin hoodies, t-shirts, and shorts are never safe for stick welding. Every inch of skin left bare is at risk of sparks and spatter.
- Hands and ears: Dry, leather welding gloves and ear protection are key. Molten spatter loves to find the gaps between sleeves and gloves, and the crack of SMAW can be damaging over time.
Quick Note: More than half of welding-related injuries affect the eyes and face, making screening and eye protection the highest-value safety habit.
Flash Burn, UV, and Bystanders
One of the most deceiving dangers shown in careless photos is the unprotected eye. Flash burn is photokeratitis caused by UV exposure to the unprotected eye and can appear hours after exposure. Much like a sunburn on the cornea, the pain, watering, and light sensitivity from it can be brutal. This can happen to the welder, or to anyone looking at the arc.
This is why bystanders need screening just as much as the operator. Welding curtains, opaque barriers, or simply moving spectators outside of the direct line of sight is vital. The UV from SMAW doesn’t care if it’s the one striking the arc or a curious friend watching over their shoulder. For this exact reason, a photo of a welder without eye protection normalizes dangerous behavior, and it should never be imitated.
Fumes, Ventilation, and Fire Prevention
While the arc is the most visible hazard, the air is often the most ignored. According to OSHA 1926.353, as well as OSHA 1910.252 and OSHA’s welding fumes guidance, employers and operators must provide protection from welding fumes and gases with adequate ventilation or respiratory protection for welding, cutting, and brazing work.
In photos, correct ventilation can be shown by open bay doors, fume extraction arms, or a qualified respirator. This becomes even more important when welding stainless steel. When working with alloys found in materials such as those covered within our alloy steel welding electrodes guide, fumes can contain hexavalent chromium, a known respiratory hazard. For these jobs, natural airflow is often not enough, and local exhaust ventilation (LEV) should be strongly considered.
Finally, scan the floor. Before striking an arc, combustibles must be wet or cleared from the work area. This is the core of hot-work fire protection. A safe picture will show a clean, clutter free space with no rags, gas cans, or cardboard anywhere near sparks. Safety isn’t a backdrop, it’s part of the job, and in any honest stick welding picture, it should be visible before the bead ever is.
Comparing Welding Processes in Pictures: Stick vs. MIG vs. TIG
Before you judge any weld photo, answer one question first: which process made this bead? Stick, MIG, and TIG are held to different visual expectations, so judging one against another is like scoring a pickup truck by sports-car standards. Name the process from the picture and the rest gets a lot easier.
What a Stick Weld Looks Like in Photos
SMAW uses a flux-coated consumable electrode, and that flux is the giveaway. As the arc burns, flux forms a protective slag layer over the molten puddle, so the finished bead arrives under a gray, glassy crust that has to be chipped and wire-brushed before you see bare metal. Stick welding pictures therefore show one of two states: a lumpy, crusty bead still under slag, or a cleaned bead that looks slightly rougher than a gas-process weld.
Other hallmarks: visible start and stop points, because each electrode runs out and the welder restarts, leaving overlapping tie-in marks along the bead. Ripples are heavier and coarser, with a faint halo of spatter scattered on the plate beside the weld. Even a well-executed stick weld rarely looks as pristine as a TIG weld, and that is normal, not a defect. More on why SMAW still earns its place in modern work: advantages of stick welding.
What MIG (GMAW) Beads Look Like
MIG feeds continuous wire through a gun, so unless the welder stops, the bead runs long and uninterrupted with no restart dots. Ripples are finer and more regular, the profile smoother and flatter, with far less spatter than stick. Photographs make MIG look deceptively easy; beginners often credit the welder for what belongs partly to the process.
The trade-offs show up around the weld. MIG needs shielding gas, so it dislikes wind and wants clean, grease-free base metal. Welding aluminum with MIG demands careful cleaning first, which is why prep guides like how to prep aluminum right matter as much as the welding itself; the finished aluminum bead looks wider and softer than the same process on steel. Practical MIG technique is covered in depth in aluminum MIG welding.
What TIG (GTAW) Welds Look Like
TIG offers the finest control of the three, filler rod fed by hand into a small, quiet arc. Photos show the classic, precise “stack of dimes” ripple pattern: uniform width, no spatter, no slag, no fume cloud. On stainless steel, heat tint (gold, straw, purple, blue) beside the bead is normal and often strikingly beautiful, though excessive color can signal too much heat input. TIG welds appear mostly in clean indoor fabrication, thin material, cosmetic work, and critical jobs like aerospace, which carries tighter standards covered in aerospace TIG welding.
Slag: The Instant Clue in Any Picture
Fastest identification trick there is: if a crust sits on top of a finished weld, the process was flux-based, meaning shielded metal arc, flux-cored arc, or submerged arc welding. Plain MIG and TIG produce no slag. Flux-cored welds often get mistaken for stick in photos, but look for a wire-feed gun instead of a stinger holder, and remember that self-shielded core wire differs from gas-shielded, explored in aluminum flux core welding.
Process Comparison at a Glance
| Feature | Stick (SMAW) | MIG (GMAW) | TIG (GTAW) |
|---|---|---|---|
| Bead appearance | Coarser ripples, restart points, spatter halo | Fine, uniform ripples, smooth profile | Crisp stacked dimes, often colorful tint |
| Slag present | Yes, always | No (except flux-cored wire) | No |
| Spatter | Light to moderate | Minimal | None |
| Portability | Excellent, single machine and rod box | Moderate, needs wire and often gas bottle | Least portable, torch, cooler, gas |
| Tolerance to wind and dirt | High, flux shields itself | Low, gas blows away, wire jams on rust | Very low, demands clean, still conditions |
| Skill curve | Moderate, rod changeouts and restarts | Gentlest learning curve | Steepest, two hands plus foot pedal |
| Typical jobs seen in photos | Pipe, structural, field repair, outdoor | S fabrication, automotive, sheet metal | Aerospace, food-grade, thin wall, cosmetic |
Where Each Process Shows Up in the Real World
Stick pictures dominate field photography because the job site picks the process. Wind, rain, rust, paint, and awkward positions all favor SMAW over gas-shielded work, and shielding comes from flux rather than a bottle, so nothing blows away. MIG photos mostly represent indoor fabrication and production, where cleanliness and speed pay off. TIG photos signal precision, thin material, or a weld meant to be seen.
Wire and filler designations follow the AWS A5 series, so markings like ER70S-6 on a MIG spool or ER308L on a TIG rod tell you exactly what was used, as explained in Lincoln Electric’s guide to AWS classifications.
Quick Note: When someone asks “is this weld good?” without naming the process, the photo already answers half of it. Slag means flux shielding. Spatter plus restart dots means stick. A flawless rainbow ripple line on stainless means TIG. Identify the process first, then judge the weld against that process’s realistic standard.
The practical payoff is fairness. A stick bead on 3/8-inch plate welded overhead in a breezy yard will never look like a TIG bead on a clean bench, and calling one inferior on looks alone says nothing about soundness. What matters is whether the bead suits the process, the conditions, and the code. See those three things in a photograph and you are reading welding pictures the way an inspector does.
How to Take Better Stick Welding Pictures of Your Own Work
There’s a practical reason almost every welder eventually turns into a photographer: a picture is how you get better. Snap a bead after a practice session, compare it against yesterday’s, send it to an instructor or a forum for a second opinion. Done well, the photo works like a self-inspection report you keep forever. Done badly, it’s a blurry, glare-washed frame that earns exactly one reply: “clean it up and shoot it again.” Good weld photography costs nothing but discipline, and it starts before you open the camera app.
Slag Off, Always
Slag lies. Until it’s chipped off with a chipping hammer and scrubbed with a wire brush, there’s nothing to photograph — only flux residue pretending to be a bead. Chip it, brush it bright, then wipe the dust off with a clean rag. A hammer, a brush, and a hand-held work lamp are the cheapest items on any welding cart, and a decent Airgas Welding Equipment Guide lists them alongside the gear you’ll grow into. If you’re documenting a defect, resist the urge to grind it out first: photograph it, then fix it. Clean the plate around the weld too — soot, spatter dust, and marker lines pull the viewer’s eye away from the bead.
Quick Note: Uncleaned, badly lit weld photos invite unfair critique. Reviewers assume the worst of what they can’t see, so a sound weld shot through a crust of slag can earn a failing grade from one lazy snapshot.
Lighting: Let Raking Light Do the Work
Overhead shop lights flatten everything. What you want is raking light — a work lamp, flashlight, or phone torch held low and to the side, skimming across the bead. Because the light arrives at a shallow angle, every ripple throws a tiny shadow, and shadow is what the eye reads as texture. Under raking light, uneven ripple spacing, a lumpy crown, and those thin grooves at the weld toe called undercut jump out instantly; under flat overhead lighting they vanish. Move the lamp a few degrees and the picture changes completely. Outdoors, avoid the dead glare of noon — shoot in low morning or late-day sun, and keep the bead out of its own shadow.
Angles, Focus, and Scale
Shoot twice. First square-on, perpendicular to the weld, to judge width, reinforcement, and straightness. Second at a low angle along the plate to judge profile height and how smoothly the toe ties in. Get close and tap your phone screen directly on the bead to lock focus and exposure — most weld photos fail because the camera meters for the dark background and blows the shiny metal to white. If your phone has a close-focus or macro mode, use it for ripple detail. Put a coin, a washer, or a steel rule beside the joint: without a scale reference nobody can tell a neat quarter-inch fillet from an over-built mound, and half your replies will argue about that ambiguity instead of your technique. Add a three-quarter angle as well, since craters and missed fusion love to hide from one direction.
Settings Worth Bothering With
You don’t need a DSLR. Three habits help more than any upgrade: exposure lock (press and hold on the bead until the focus box locks), HDR switched on for high-contrast scenes, and steadying the phone against a piece of angle iron instead of jabbing the shutter with a shaking hand. And wipe the lens — a smudge from a gloved, grimy finger turns crisp ripple detail into haze.
Photographing the Arc — Safely
Arc shots are addictive and genuinely useful: they reveal arc length, puddle wetting, and rod angle in a way no finished bead ever can. They’re also the one kind of welding photo you cannot improvise. Never shoot the arc through an unfiltered phone on auto mode. The intense output can permanently damage a camera sensor, and any mirror or polished surface nearby reflects full-strength UV at everyone present — which is exactly how welders end up with arc eye from reflections rather than from the arc itself. Hold filter glass matched to your lens shade in front of the camera, and stay hooded behind a helmet of the correct shade. OSHA’s standard for welding, cutting, and brazing (29 CFR 1926.353) requires screens to shield bystanders from the arc, and photokeratitis — a corneal sunburn — can put a helper who simply walked past into days of pain (flash burn explainer). If you can see the arc comfortably, something is already wrong.
Tell the Whole Story
A picture without context invites guesses. When you share one, say what you used: electrode type and diameter (our All Position Welding Rod Guide decodes E6013 against E7018), amperage and polarity, base metal and thickness, joint type, and position. Post before-and-after pairs — dirty joint beside cleaned bead — and add an annotated copy with an arrow on the spot that worries you. Remember too that stick’s real strength is going anywhere: outdoor, windy, dirty repairs and structural work that cleaner processes won’t touch (see our Advantages of Stick Welding: Why SMAW Still Wins). Judge your photos as field work, not TIG-showroom perfection. That context is what turns “is this good?” into an answer you can actually use.
Common Mistakes Beginners Make When Judging Welds From Pictures
Browsing stick welding pictures is one of the fastest ways to build an eye for weld quality. It is also one of the easiest ways to fool yourself. A photo flattens a three-dimensional joint into two dimensions, hides the back side, and strips away every piece of context that makes a verdict possible. The result is a handful of predictable misjudgments that beginners repeat for years. Here is how to think past them.
Mistake 1: Treating a Pretty Bead as Proof of a Sound Weld
Appearance and soundness are two different things, and this is the most costly misunderstanding in welding. A bead can have textbook ripples and still hide lack of fusion, incomplete penetration, or a slag pocket buried under the surface. Visual inspection is the first and most important inspection method, but it is not the final word. Subsurface discontinuities often require radiographic or ultrasonic examination to detect, which is why structural and pressure-work codes pair visual checks with NDT. As the certified welding inspector community outlines in its weld defect classification guidance, many of the defects that matter most never show themselves clearly on the surface. Train your eye to read cues like undercut at the toe or a flat, glassy ripple pattern as questions, not answers.
Quick Note: When you open a photo, ask “does this look acceptable?” instead of “is this weld good?” The first question a picture can answer. The second one usually cannot.
Mistake 2: Judging the Weld Before the Slag Comes Off
Beginners routinely screenshot a stick weld with slag still covering it and start critiquing the bead. What you are actually looking at is a slag shell, and its shape reflects the flux rather than the metal underneath. Some of the ugliest-looking slag coverings peel off in one piece to reveal a clean, well-fused bead. Stick welding defect guides consistently note that proper chipping and brushing come before any honest visual assessment. No verdict until the slag is gone and the bead is wire-brushed.
Mistake 3: Expecting Textbook Ripples on Repair Work
That perfect, evenly spaced bead you see online was almost always run on clean, new, flat plate in a comfortable position. Real repair work happens on rusty, oily, painted, or worn base metal, often out of position. Base metal condition, joint preparation, and electrode choice all change how a finished weld looks. Contaminated plate is a leading contributor to the porosity and blowholes that show up in photos, so a slightly rougher-looking bead on a filthy farm repair is not the same failure as porosity on clean structural steel. If the job involved prep, see Aluminum Cleaner for Welding: How to Prep Aluminum Right for how dramatically cleaning changes results, and remember that Advantages of Stick Welding include tolerating exactly that kind of dirty, outdoor environment where MIG would struggle.
Mistake 4: Comparing Stick Welds to Instagram Fabrication Photos
A TIG bead on stainless or aluminum and a 7018 structural fillet are not competing in the same category. TIG produces fine, precise, often colorful ripples; stick produces a heavier, coarser ripple pattern with spatter and start-stop points. Judging structural SMAW work against polished indoor fabrication photos is like judging a pickup truck by a sports car’s lap time. If you want to see the cleaner end of the spectrum, guides like Aluminum MIG Welding: The Complete Practical Guide show how much smoother a supported, clean-joint process can look.
Mistake 5: Reading Color and Texture as Automatic Defects
Heat tint on stainless, a straw or blue oxide color, is not itself a rejectable defect, though excessive tint signals excessive heat input that may reduce corrosion resistance. Similarly, a dull gray surface on a mild steel bead usually tells you about current settings or shielding rather than structural weakness. For a defect-by-defect visual reference, the ESAB welding defects guide is a solid cross-check on what each discontinuity actually looks like.
Mistake 6: Ignoring That Acceptance Criteria Change by Code
The same bead may be perfectly acceptable in one application and rejectable in another. Appearance tolerances for a decorative gate are not the tolerances for a boiler, a structural moment connection, or a pipeline weld. Acceptance is defined by the governing code and the agreed visual inspection standard, not by a photo’s aesthetic appeal.
Mistake 7: Asking for a Verdict Without Giving Context
“Is this weld good?” is unanswerable without details. For any fair assessment, include:
- Electrode classification and diameter, such as E7018 1/8 inch
- Base metal type, thickness, and surface condition
- Joint type and whether it was open root or backed
- Welding position: flat, horizontal, vertical-up, or overhead
- Machine settings, current type, and polarity
- What the code or application requires of the weld
A All Position Welding Rod Guide is useful here, because rod choice changes both the achievable appearance and what counts as realistic for a given position.
Photograph every practice bead, clean it, light it from an angle, and compare it against benchmarks with the context attached. That habit, not the photo alone, is what turns picture-browsing into genuine judgment.
Using Visual References to Improve Faster: A Practical Learning Path
Scrolling through stick welding pictures feels productive, but it is not the same as improving. The welders who progress fastest treat images as a study tool with a system behind them, not as background entertainment. That system is a repeatable loop: collect, shoot, check, and get qualified eyes on your work.
Build a Personal Reference Album
Start two folders on your phone or computer: good and bad. Fill them deliberately rather than randomly. Save clear examples of a clean fillet toe, a proper root pass, a textbook 7018 cap, and then save the failures: porosity, undercut, overlap, burn-through, crater cracks. Tag each image with what it shows and, when the source tells you, the rod, current, and position used.
Within a few weeks you will have a benchmark library you actually trust, because you chose every entry. That matters more than any generic gallery online, since you can put your own bead next to a comparable example rather than comparing a vertical-up root to a flat-position bench photo.
Quick Note: Keep one folder of defects from real production work, not just textbook diagrams. Illustrated charts teach the names, but photographs of actual welds are what you will be judging against in the shop.
Photograph Every Practice Bead
This is the habit that separates slow progress from steady progress. Weld, chip the slag, wire brush it, then shoot the bead before you move on: one shot square to the surface, one at a low angle for texture, one of the joint edge. File the picture with the settings you used.
Regular, documented self-review accelerates progress more than welding session after welding session without recording anything. The photo forces you to look at your own work with distance. A bead that felt fine under the hood often shows wandering width, a heavy crown, or an undercut toe the moment it is on a screen.
Alongside each photo, run the same short visual inspection checklist every time:
– Bead profile: slight reinforcement, not a tall crown or a flat wash
– Width consistency: even from start to stop, no narrow pinch points
– Toes: smooth tie-in, no groove of undercut, no cold overlap
– Surface continuity: even ripples, no pinholes, blowholes, or trapped slag
– Cleanliness: slag fully removed, no residue hiding the surface
Certified Welding Inspectors work the same way, applying defined visual acceptance criteria rather than personal judgment alone. You are doing a lighter version of that on your own beads, which is exactly the point.
Find Feedback Worth Having
Self-review has a ceiling. Once your checklist stops catching anything new, take your photo series to someone qualified: an instructor at a local trade school, a journeyman in your shop, or a CWI if you have access to one. Post your images with context attached, because a picture without rod type, base metal, thickness, position, and current is close to unanswerable. The same discipline applies when you read visual standards and defect guides published by welding manufacturers and training resources.
Ask a specific question rather than “is this good?” Try “is my travel speed too fast here?” or “am I tying into the toe properly?” Specific questions get specific answers, and specific answers change what you do next pass.
Structured Drills That Turn Pictures Into Skill
Match your reference images to deliberate practice in a fixed order:
1. Bead-on-plate, flat: pure travel speed and arc length control, easy to compare photo to photo.
2. Lap joint: teaches toe control and exposes cold lap immediately.
3. Tee or fillet joint: adds angle and the danger of undercut on the vertical toe.
4. Open-root and out-of-position work: the hardest to judge from pictures, so document heavily.
Running a all-position welding rod guide alongside the drills helps you match the electrode to the position you are practicing instead of fighting the rod.
Note: Change one variable at a time per session. Adjust amperage, then travel speed, then angle. If you change three things, your pictures cannot tell you which change worked.
When Pictures Are Not Enough
Some things images cannot teach: arc sound, puddle fluidity, rod drag, and the feel of a stick relieving itself in a root gap only come from arc time. If your photographs show the same defect three sessions in a row, or if you are welding toward a structural, pipe, or pressure certification, that is the signal to stop self-teaching and get hands-on instruction or formal training.
Conclusion
So, what does a good stick weld actually look like? Uniform width, even ripples, a smooth tie-in at the toes, no undercut or porosity, a clean slag lift, and just enough reinforcement. Anything that deviates from that in a photo has a name, a cause, and a fix.
Browsing turns into skill through a handful of habits: save a benchmark album, shoot every practice bead, run the same checklist each time, ask context-rich questions of qualified people, practice in a fixed drill order, and know when a photo has told you all it can. Do that consistently and the next picture you take will answer its own question.
Frequently Asked Questions
How do I tell if a stick weld in a picture is good?
Look for a uniform width, evenly spaced ripples, smooth blended toes with no groove, a clean surface free of pinholes, and a bead that sits slightly proud of the plate without being lumpy. Make sure the slag has been removed first, since slag hides almost every surface defect.
Why does my stick weld look bumpy and uneven?
A lumpy, ropey bead usually comes from travel speed that is too slow, current set too low, an arc length that is too long, or an unsteady hand. Inconsistent ripple spacing most often points to varying travel speed rather than a bad electrode.
What do the numbers on a stick welding rod mean?
In the AWS system, the E stands for electrode, the first two digits give minimum tensile strength in thousands of psi, and the following digits indicate position and coating/current characteristics. E7018, for example, means 70,000 psi, all-position, low-hydrogen iron-powder coating usable on AC or DCEP.
What is the difference between porosity and slag inclusion in a photo?
Porosity shows as round holes, pinholes, or wormholes on or just under the surface, while slag inclusion appears as irregular dark streaks or flat glassy patches trapped between passes or along the weld edge. Porosity is gas-related; slag inclusion is trapped flux.
Can a weld look good on the outside and still be defective?
Yes. Visual appearance only confirms surface condition, not internal soundness. Defects such as lack of fusion, internal porosity, and incomplete penetration may be invisible and require radiographic or ultrasonic testing to detect.
What shade should a welding helmet be for stick welding?
Shielded metal arc welding generally calls for a filter shade of about 10 or darker, adjusted for amperage and individual sensitivity. Safety glasses should still be worn under the helmet to protect against falling sparks and spatter.
Why do people search for stick welding pictures instead of reading guides?
Welding is a visual craft, and a single clear image communicates bead shape, defect appearance, and technique faster than paragraphs can. Pictures are most useful when paired with context like electrode, current, position, and material.
How can I photograph my own welds clearly?
Chip the slag and wire-brush the bead first, then shoot perpendicular to the surface in good light and add a side light to reveal ripple texture. Lock exposure so the plate is not blown out, get close for detail, and include a coin or rule for scale.
Which stick welding rod gives the neatest-looking weld for beginners?
E6013 is often the most forgiving for appearance on thin, clean mild steel because it runs a smooth, shallow bead with little spatter. For stronger structural joints, E7018 gives a clean, low-hydrogen bead but demands dry storage and better arc control.
Nicholas Harper
Editorial TeamCovering welding processes, equipment selection, and shop-floor practice for WeldZen — with every claim checked against the governing code.
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