HARRIS ER70S-3 TIG Rod - 1/16 in
ER70S-3 mild steel GTAW (TIG) alloy is a general purpose welding alloy for fabrication of mild steel. It contains silicon and manganese as deoxidizers. Usually used with 75/25 argon/CO2 shielding gas or with higher contents of argon, such as 90/10. It can also be used with 100% CO2. Qualified to AWS A5.18 ER70S-3.
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