Antimonial Lead (Pb-4Sb) vs Chemical Lead (Pb-0.04–0.08Cu)
Property comparison of Antimonial Lead (Pb-4Sb) and Chemical Lead (Pb-0.04–0.08Cu), both lead alloy.
| Property | Antimonial Lead (Pb-4Sb) | Chemical Lead (Pb-0.04–0.08Cu) | Difference |
|---|---|---|---|
| Yield strength | 14 MPa | 8 MPa | -43% |
| Tensile strength | 25 MPa | 20 MPa | -20% |
| Elongation | 30 % | 45 % | +50% |
| Elastic modulus | 16,500 MPa | 16,000 MPa | -3% |
| Density | 11,100 kg/m³ | 11,340 kg/m³ | +2% |
| Brinell hardness | 8 HB | 5 HB | -38% |
| Thermal conductivity | 34 W/m·K | 35 W/m·K | +3% |
| Specific heat | 126 J/kg·K | 128 J/kg·K | +2% |
| Coefficient of thermal expansion | 0.000029 1/K | 0.000029 1/K | +1% |
| Melting point | 306 °C | 327 °C | +7% |
Difference is Chemical Lead (Pb-0.04–0.08Cu) relative to Antimonial Lead (Pb-4Sb). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- hard lead 4% Sb
- standard
- ASM Handbook Vol. 2
- heat treatment
- as-cast
- grade
- copper-bearing lead
- standard
- ASTM B29
- heat treatment
- as-cast/wrought
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