C55281 Copper vs. R60704 Alloy
C55281 copper belongs to the copper alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 13 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 C55281 copper and the bottom bar is R60704 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 97 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 40 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 190 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 270 |
| Thermal Expansion, µm/m-K | 16 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 6.7 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.9 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 18 | |
| 23 |
| Strength to Weight: Axial, points | 6.1 | |
| 20 |
| Strength to Weight: Bending, points | 8.5 | |
| 20 |
| Thermal Shock Resistance, points | 7.7 | |
| 58 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0.2 to 0.4 |
| Copper (Cu), % | 88.5 to 89.4 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 0 | |
| 0.2 to 0.4 |
| Nitrogen (N), % | 0 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Phosphorus (P), % | 5.8 to 6.2 | |
| 0 |
| Silver (Ag), % | 4.8 to 5.2 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |
| Residuals, % | 0 to 0.15 | |
| 0 |