C70400 copper nickel alloy (white copper)
Standard: ASTM b111m-1992, b466 (1992, 1993 edition)
Name: 95-5 copper nickel alloy
Characteristics and applications:
C70400 white copper has excellent cold workability and good hot workability. C70400 white copper is mainly used as the casing of condenser, evaporator and heat exchanger, as well as the parts of water inlet system of marine condenser.
Copper + silver Cu + Ag: surplus
Lead Pb: ≤ 0.05
Iron (FE): 1.3 ~ 1.7
Zinc Zn: ≤ 1.0
Nickel: 4.8 ~ 6.2
Manganese (MN): 0.30 ~ 0.8
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