I know they are both for mild steel, but can anyone enlighten me on the subtle difference and best applications?
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Thread: ER70S-2 vs. ER70S-6 TIG rod
08-09-2007, 11:26 AM #1Senior Member
- Join Date
- Apr 2007
- Ventura, California
ER70S-2 vs. ER70S-6 TIG rod