SifAlloy No73 3.2mm
A copper-nickel-ferrous rod with 30% nickel particularly suitable for highly-stressed corrosion-resistant weld surfacing on cast iron and on unalloyed and low-alloyed steel in applications such as plant engineering. Also used in joining similar copper-nickel alloys or providing seawater resistance.
Metal Composition (%) | Melting Point (Degrees C) | U.T.S. (N/mm2) | Hardness (BHN) |
30.7Ni, 0.5Fe, Cu Bal | 1180 | 420 | 115 |
EN ISO 24373 Cu7158 (CuNi30)