Chemical Lead (Pb-0.04–0.08Cu) vs Lead-Calcium (Pb-0.1Ca)
Property comparison of Chemical Lead (Pb-0.04–0.08Cu) and Lead-Calcium (Pb-0.1Ca), both lead alloy.
| Property | Chemical Lead (Pb-0.04–0.08Cu) | Lead-Calcium (Pb-0.1Ca) | Difference |
|---|---|---|---|
| Yield strength | 8 MPa | 12 MPa | +50% |
| Tensile strength | 20 MPa | 18 MPa | -10% |
| Elongation | 45 % | 40 % | -11% |
| Elastic modulus | 16,000 MPa | 16,000 MPa | 0% |
| Density | 11,340 kg/m³ | 11,340 kg/m³ | 0% |
| Brinell hardness | 5 HB | 5 HB | 0% |
| Thermal conductivity | 35 W/m·K | 35 W/m·K | 0% |
| Specific heat | 128 J/kg·K | 128 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000029 1/K | 0.000029 1/K | 0% |
| Melting point | 327 °C | 328 °C | 0% |
Difference is Lead-Calcium (Pb-0.1Ca) relative to Chemical Lead (Pb-0.04–0.08Cu). 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
- copper-bearing lead
- standard
- ASTM B29
- heat treatment
- as-cast/wrought
- grade
- battery grid alloy
- standard
- ASM Handbook Vol. 2
- heat treatment
- as-cast
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