C72500 nickel Cupronickel

Product Name: c72500 nickel white copper
Product specification: bar, plate, strip, pipe, wire, forging, etc

Description

C72500 nickel white copper
Standard: ASTM b122-1990 (edition 1992 and 1993)
Characteristics and applications:
C72500 nickel white copper has excellent cold and hot workability. C72500 nickel white copper is mainly used as relay and switch spring, connector, probe frame, capsule and solder
Chemical composition:
Copper + silver Cu + Ag: ≥ 99.8
Lead Pb: ≤ 0.05
Iron Fe: ≤ 0.6
Zinc Zn: ≤ 0.5
Nickel + cobalt (Ni + CO): 8.5 ~ 10.5
Manganese Mn: ≤ 0.2
Tin (SN): 1.8 ~ 2.8