Harris ERCuSi-A 3/32 Silicon Bronze TIG Welding Wire 1# 03SIB501POP

Harris ERCuSi-A 3/32 Diameter Silicon Bronze TIG Welding Wire 1# 03SIB501POP

1 lb. tube 36 inch lengths - Harris® 3/32 diameter Silicon Bronze TIG welding wire is a copper-silicon alloy used to weld similar copper alloy base metals, including brass, and to weld these alloys to steel. Silicon bronze is also frequently used in GTAW "brass 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 thickness.

Shielding Gas:

Argon 100%

Helium 75%/Argon 25%