CuSn10-C /CuSn10-B (CC480K / CB480K)
| Common name | Material description | World specifications |
||
|---|---|---|---|---|
| European | British | American | ||
| Tin bronze | CuSn10-C /CuSn10-B | CC480K / CB480K (EN 1982) | CT1 (BS 1400) | C90500 (ASTM B 505) |
Other name: ASTM C92700, ASTM C90700, GOST BrO10Z2-K, JIS BC 3, AS C92610A, DIN CuSn10Zn 2.1086.01, SAE 62, CDA 905, NS 16510/16512, БрО10Ц2, G-CuSn10.
The equivalence between the standards is not absolute and some variations in composition can exist.
Chemical Composition in %, (EN 1982:2017, Castings)
| Cu* | Sn | Pb | Zn | Ni | Al | Fe | Mn | P | S | Si | Sb | As | Cr | Bi | Cd | Se | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 88.0 | 9.0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Max | 90.0 | 11.0 | 1.0 | 0.5 | 2.0 | 0.01 | 0.2 | 0.1 | 0.2 | 0.05 | 0.02 | 0.2 | - | - | - | - | - |
* Including nickel.
Chemical Composition in %, (EN 1982:2017, Ingots)
| Cu* | Sn | Pb | Zn | Ni | Al | Fe | Mn | P | S | Si | Sb | As | Cr | Bi | Cd | Se | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 88.5 | 9.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Max | 90.5 | 11.0 | 0.8 | 0.5 | 1.8 | 0.01 | 0.15 | 0.1 | 0.05 | 0.04 | 0.01 | 0.15 | - | - | - | - | - |
* Including nickel.
Mechanical Properties (EN 1982:2017, Continuous castings)
| Rm | Tensile strength min. | 280 N/mm2 |
| Rp0.2 | Proof Strength min. | 170 N/mm2 |
| A | Elongation min. | 10 % |
| HB | Brinell hardness min. | 80 HBW |
Properties:
- engineering material with high elongation;
- corrosion and sea water resistant.
Application:
- housing and pump cases
- guide and running wheels and impellers for pumps and water turbines