MATERIALJM5Bronze
BRONZEC93700
MATERIAL DATASHEET
JM5 (CuSn10Pb10-C)
Leaded tin bronze for bearings at high speed and pressure; good pressure tightness and corrosion resistance.
Standards & designations
| Designation | Reference |
|---|---|
| EN 1982 | CC495K (CuSn10Pb10-C) |
| UNS | C93700 |
| BS (old) | BS 1400 LB2 |
| DIN (old) | DIN 1716 CuPb10Sn |
Mechanical & physical properties
| Property | Value / condition |
|---|---|
| Yield strength Rp0.2 | ≥ 110 MPa |
| Tensile strength Rm | ≥ 220 MPa |
| Elongation A5 | ≥ 6 % |
| Hardness HBW | ≥ 70 |
| Density | ≈ 8.9 g/cm³ |
| Young’s modulus E | ≈ 80 GPa |
| Thermal conductivity | ≈ 47 W/m·K |
Chemical composition
Weight %
| Element | Cu (incl. Ni) | Sn | Pb | Zn | Ni | P | Fe | Mn | S | Sb | Si | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 78.0 | 8.0 | 9.0 | — | — | — | — | — | — | — | — | — |
| Max | 82.0 | 11.0 | 11.0 | 2.0 | 2.0 | 0.10 | 0.25 | 0.2 | 0.10 | 0.5 | 0.01 | 0.01 |
The information in this datasheet is provided for guidance only. Intermec AS does not guarantee the accuracy or completeness of the data. Users must verify suitability for their specific applications.