Project Description
CC492K
CuSn7Zn2Pb3-C- Leaded tin bronze alloy
Chemical composition
| % min. | % máx | |
|---|---|---|
| Cua | 85,0 | 89,0 |
| Nib | 2,0 | |
| P | 0,10 | |
| Pb | 2,5 | 3,5 |
| Snb | 6,0 | 8,0 |
| Zn | 1,5 | 3,0 |
| Al | 0,01 | |
| Fe | 0,2 | |
| S | 0,10 | |
| Sb | 0,25 | |
| Si | 0,01 |
a Including nickel
b (Tin+½ nickel) content shall be in the range 7,0 % to 8,0 %.
Mechanical properties (Minimum values)
| Casting method and alloy description | Continuous (GC) | Centrifugal (GZ) |
|---|---|---|
| Tensile Strength, Min A (MPa) | 270 | 260 |
| Yield Strength 0,2% Rp0,2 (MPa) |
130 | 130 |
| Elongation A (%) |
12 | 12 |
| Brinell Hardness HBW (10-1000) | 70 | 70 |