C79200 zinc Cupronickel

C79200 copper nickel zinc alloy
C79200 zinc white copper
Standard: ASTM b151m-1989 and b206m-1987 (1992 and 1993)
Name: copper nickel zinc alloy
Chemical composition:
Copper + silver (Cu + Ag): 59.0 ~ 66.5
Lead (PB): 0.8 ~ 1.4
Iron Fe: ≤ 0.25
Zinc Zn: surplus
Nickel + cobalt (Ni + CO): 11.0 ~ 13.0
Manganese Mn: ≤ 0.50