Harris ERCuSi-A Silicon Bronze MIG Welding is a copper-silicon alloy that is used to weld similar composition base metals, brass, and
to weld these copper alloys to steel. Silicon bronze is also frequently used in GMAW
“braze welding” of coated sheet steels.
Preheat: Silicon bronze base metals generally do not require preheat. Brass or
copper base metals may require some preheat depending on copper content and
Helium 75%/Argon 25%
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