Description
Characteristics and Applications:
It is a copper-silicon (silicon-bronze) alloy. It suitable for welding of copper, copper-silicon, and copper-zinc base metal and also to steel. It also used to weld on coated steels and surface areas subject to corrosion.
Classification:
AWS A5.7 ERCuSi-A
Typical chemical composition of weld metal (wt%)
| Si | Mn | Cu |
| 3.0 | 1.0 | Bal. |
Typical mechanical properties of weld metal
| YP N/mm2 | TS N/mm2 | EL % |
| 160 | 300 | 23 |
Sizes available
| TIG Rods(mm) | 1.6 | 2.0 | 2.4 | 3.2 |
