C63800 Bronze vs. R60704 Alloy
C63800 bronze belongs to the copper alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is C63800 bronze and the bottom bar is R60704 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 97 |
| Elongation at Break, % | 7.9 to 41 | |
| 16 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 43 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 1010 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 270 |
| Thermal Conductivity, W/m-K | 40 | |
| 22 |
| Thermal Expansion, µm/m-K | 17 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.6 | |
| 6.7 |
| Embodied Water, L/kg | 330 | |
| 460 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.4 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 19 | |
| 23 |
| Strength to Weight: Axial, points | 15 to 33 | |
| 20 |
| Strength to Weight: Bending, points | 15 to 26 | |
| 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 12 |
| Thermal Shock Resistance, points | 17 to 36 | |
| 58 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.1 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0.2 to 0.4 |
| Cobalt (Co), % | 0.25 to 0.55 | |
| 0 |
| Copper (Cu), % | 92.4 to 95.8 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 0 to 0.2 | |
| 0.2 to 0.4 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.2 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Silicon (Si), % | 1.5 to 2.1 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Zinc (Zn), % | 0 to 0.8 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |
| Residuals, % | 0 to 0.5 | |
| 0 |