C55280 Copper vs. C68400 Brass
Both C55280 copper and C68400 brass are copper alloys. They have 62% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is C55280 copper and the bottom bar is C68400 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 40 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 180 | |
| 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 130 |
| Melting Completion (Liquidus), °C | 790 | |
| 840 |
| Melting Onset (Solidus), °C | 640 | |
| 820 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 400 |
| Thermal Expansion, µm/m-K | 16 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.2 | |
| 2.7 |
| Embodied Energy, MJ/kg | 67 | |
| 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.9 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 19 | |
| 20 |
| Strength to Weight: Axial, points | 5.9 | |
| 19 |
| Strength to Weight: Bending, points | 8.3 | |
| 19 |
| Thermal Shock Resistance, points | 7.4 | |
| 18 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.5 |
| Boron (B), % | 0 | |
| 0.0010 to 0.030 |
| Copper (Cu), % | 90.5 to 91.4 | |
| 59 to 64 |
| Iron (Fe), % | 0 | |
| 0 to 1.0 |
| Lead (Pb), % | 0 | |
| 0 to 0.090 |
| Manganese (Mn), % | 0 | |
| 0.2 to 1.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.5 |
| Phosphorus (P), % | 6.8 to 7.2 | |
| 0.030 to 0.3 |
| Silicon (Si), % | 0 | |
| 1.5 to 2.5 |
| Silver (Ag), % | 1.8 to 2.2 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.5 |
| Zinc (Zn), % | 0 | |
| 28.6 to 39.3 |
| Residuals, % | 0 | |
| 0 to 0.5 |