Welding Electrode & Wire Specifications

Technical specifications, amperage charts, and comparison data for stick electrodes, MIG wire, flux-core wire, and TIG rod.

This section covers 30 welding consumables across stick, MIG, flux-core, TIG, and stainless processes. Each entry includes per-diameter amperage settings, polarity requirements, position ratings, when-to-use guidance, and practical limitations. All data is sourced from AWS filler metal specifications and cross-referenced against Lincoln Electric, Hobart, and ESAB manufacturer recommendations.

If you already know the rod you need, go directly to its page for the amperage chart. If you are deciding between two rods, the 46 electrode comparisons cover the differences and which one to use when. Not sure which rod you need? The rod selection guides answer "which rod for my job" by application. New to electrode classification? The guide to reading welding rod numbers explains what the digits mean.

Welding Consumables by Process

Stick Welding

Shielded Metal Arc Welding. 10 entries with amperage charts and application guidance.

MIG Welding

Gas Metal Arc Welding. 3 entries with amperage charts and application guidance.

Flux-Core Welding

Flux-Cored Arc Welding. 5 entries with amperage charts and application guidance.

TIG Welding

Gas Tungsten Arc Welding. 1 entries with amperage charts and application guidance.

Stainless Stick

Shielded Metal Arc Welding (Stainless). 5 entries with amperage charts and application guidance.

Stainless MIG/TIG

Gas Metal Arc Welding (Stainless). 3 entries with amperage charts and application guidance.

Aluminum MIG/TIG

Gas Metal Arc Welding (Aluminum). 3 entries with amperage charts and application guidance.

Most Referenced Electrodes

Decide: Comparisons, Guides & Rod Selection

Electrode Comparisons

Side-by-side spec tables, practical trade-offs, and common mistakes for 46 electrode pairings.

Which Rod for My Job?

12 application guides matching your job to the right electrode with amperage settings.

Welding Guides

12 guides covering electrode numbering, rod selection, and process fundamentals.