Amperage Settings Calculator

Get recommended amperage based on material, thickness, and process.

SMAW Electrode Amperage Guide

Electrode Dia. Min Amps Max Amps
2.5 mm (3/32")6090
3.2 mm (1/8")90150
4.0 mm (5/32")120200
5.0 mm (3/16")150260
6.0 mm (1/4")200350