Nickel Silver Alloy
Chemical Composition
Alloy No. | Cu | Mn | Ni | Zn |
---|---|---|---|---|
C75200 | 63.0-66.5 | 0-0.5 | 16.5-19.5 | Remainder |
C7541 | 60.0-64 | 0-0.5 | 12.5-15.5 | Remainder |
C77000 | 53.5-56.5 | 0-0.5 | 16.5-19.5 | Remainder |
Mechanical Properties
Grade | Condition | Thickness (mm) | Tensile strength (Mpa) | Elongation (%) | Hardness (HV) |
---|---|---|---|---|---|
BZn15-20 | M | ≥0.3 | ≥340 | ≥35 | --- |
BZn15-20 | Y2 | ≥0.3 | 440~570 | ≥5 | --- |
BZn15-20 | Y | ≥0.3 | 540~690 | ≥1.5 | --- |
BZn15-20 | T | ≥0.3 | ≥640 | ≥1 | --- |
BZn18-18 | M | 0.15~1.2 | ≥375 | ≥20 | --- |
BZn18-18 | Y2 | 0.15~1.2 | 440~570 | ≥5 | 120~180 |
BZn18-18 | Y | 0.15~1.2 | ≥540 | ≥3 | ≥150 |
BZn18-26 | M | 0.15~1.0 | ≥400 | ≥40 | --- |
BZn18-26 | Y2 | 0.15~1.0 | 540~655 | ≥8 | 150~210 |
BZn18-26 | Y | 0.15~1.0 | 630~735 | ≥4 | 180~240 |
BZn18-26 | T | 0.15~1.0 | 705~805 | --- | 210~260 |
B19 | M | 0.5-10.0 | ≥290 | ≥25 | -- |
B19 | Y | 0.5-10.0 | ≥390 | ≥3 | -- |
Application
Good ductibility, fatigue resistance, corrosion resistance, EMI resistance with silvery white appearance. Applied in electronic transistor shell, decoration, dishware, medical appliance, building and etc.