ASTM B631 Class A vs. C55282 Copper
ASTM B631 class A belongs to the otherwise unclassified metals classification, while C55282 copper belongs to the copper alloys. There are 12 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is ASTM B631 class A and the bottom bar is C55282 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 110 |
| Poisson's Ratio | 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 85 to 86 | |
| 39 |
Thermal Properties
| Latent Heat of Fusion, J/g | 160 | |
| 190 |
| Melting Completion (Liquidus), °C | 2680 to 2690 | |
| 770 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 400 |
| Thermal Expansion, µm/m-K | 11 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 15 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 43 | |
| 7.0 |
| Embodied Energy, MJ/kg | 670 | |
| 110 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.5 | |
| 6.8 |
| Stiffness to Weight: Bending, points | 14 | |
| 18 |