Casting alloy CB770S
The alloy CB770S has very good dezincification resistance. The ingots are base material for cast components made from the 4MS‑approved alloy CC770S.
Composition
CB770S-O
CuRestZnPbSnFeAlNiMnAsÖvriga*
Gränser
62.0-63.0%Rest1.4-1.6%<0.3%<0.3%0.5-0.7%<0.2%<0.1%0.04-0.05%0,1%
*Other trace elements according to the 4MS list.
Standardisation
The alloy corresponds to the international standard
SS-EN 1982, ingots and castings