Skip to content
Home Articles Standards About Contact
Engineering Archive

Category: Stick Welding

SMAW electrodes, rods, amperage, and technique.

Showing 9 of 146 articles

Field Study
Jul 31, 2026 38 min read

What Do the Numbers Mean on a 7018 Welding Rod?

Decode every digit on a 7018 welding rod: E, 70, 1, 8, plus H4, H8 and R suffixes. A practical AWS electrode classification guide.

NH Nicholas Harper Read
Stick
Jul 15, 2026 2 min read

Shielded Metal Arc Welding (SMAW): The Complete Guide

Learn how shielded metal arc welding works, from electrode codes and amperage to technique, defects and fume safety, in this practical, code-aware SMAW guide.

NH Nicholas Harper Read