ER70S-3 mild steel TIG (GTAW) welding alloy 3/32" x 36" x 10 lb. box.
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.
Features
- General purpose GTAW (TIG) welding rod for fabrication of mild steel
- Contains silicon and manganese as deoxidizers
- Usually used with 75/25 (Argon/Carbon Dioxide) shielding gas or with higher contents of Argon, such as 90/10.
- Also used with 100% Carbon Dioxide
- Conforms to AWS A5.18 ER70S-3
