Bare copper welding rods containing approx. 3 % Si used for joining of copper-silicon and copper-zinc base metals and similar. Can also be used for overlay welding of un- and low alloyed steels.
| Specifications | |
|---|---|
| Classifications | SFA/AWS A5.7 : ERCuSi-A EN ISO 24373 : CuSi3Mn1 |
| Typical Tensile Properties | |||
|---|---|---|---|
| Condition | Yield Strength | Tensile Strength | Elongation |
| As Welded | 150 MPa | 350 MPa | 40 % |
| Typical Wire Composition % | |||||
|---|---|---|---|---|---|
| Mn | Si | Cu | Sn | Zn | Fe |
| 0.9 | 3 | 96 | 0.01 | 0.05 | 0.05 |