- Description
- C75200 CuNi18Zn20 Nickel Silver Alloys, has excellent abrasiveness, brazing and stress relaxation resistance, high strength and elasticity, good corrosion resistance, and is easy to electroplating, hot and cold processing and other technical process performance.
Chemical Composition:
Cu: 62.0-66.00%
Ni: 16.5.00-19.5%
Fe: 0.25% Max.
Pb: 0.03% Max.
Mn: 0.50% Max.
Zn: Balance
GB
UNS
EN
JIS
Cu%
Ni%
Zn%
BZn18-18
C75200
CuNi18Zn20
C7521
62-66
16.5-19.5
Rem
Mechanical Properties
Mechanical Properties for C75200 alloy
Alloy No
Quality
Tensile
Elongation %
Hardness Test HV
Grade
Strength
£¨Kgf/mm
C75200
O
¡Ý38.5
¡Ý20
~
1/2H
45~58
¡Ý5
120~180
H
¡Ý55
¡Ý3
¡Ý150