C77400 copper nickel silver alloy
C77400 zinc white copper
Standard: ASTM b124m-2006
Name: nickel silver 45-10 alloy
Chemical composition:
Copper + alloy element Cu: ≥ 99.5
Copper + silver (Cu + Ag): 43.0 ~ 47.0
Lead Pb: ≤ 0.20
Nickel + cobalt (Ni + CO): 9.0 ~ 11.0
