- Joined
- Apr 23, 2018
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- 6,880
ES70 is the same as ER70S6, the difference is the latter comes in a roll, hence the "R". Same steel.She appears to use MIG wire when TIG welding. Why not?
I once heard/read that the filler wire used for TIG and ox-acetylene were different formulas.
Not sure I believe that. Anyone know?
Brian