R04295 Alloy vs. C17500 Copper
R04295 alloy belongs to the otherwise unclassified metals classification, while C17500 copper belongs to the copper alloys. 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 R04295 alloy and the bottom bar is C17500 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 120 |
| Elongation at Break, % | 22 | |
| 6.0 to 30 |
| Poisson's Ratio | 0.38 | |
| 0.34 |
| Shear Modulus, GPa | 37 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 410 | |
| 310 to 860 |
| Tensile Strength: Yield (Proof), MPa | 300 | |
| 170 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 220 |
| Specific Heat Capacity, J/kg-K | 260 | |
| 390 |
| Thermal Expansion, µm/m-K | 7.2 | |
| 18 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.0 | |
| 8.9 |
| Embodied Water, L/kg | 950 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 | |
| 30 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 | |
| 120 to 2390 |
| Stiffness to Weight: Axial, points | 6.3 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 17 | |
| 18 |
| Strength to Weight: Axial, points | 13 | |
| 9.7 to 27 |
| Strength to Weight: Bending, points | 14 | |
| 11 to 23 |
| Thermal Shock Resistance, points | 40 | |
| 11 to 29 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 0.4 to 0.7 |
| Carbon (C), % | 0 to 0.015 | |
| 0 |
| Cobalt (Co), % | 0 | |
| 2.4 to 2.7 |
| Copper (Cu), % | 0 | |
| 95.6 to 97.2 |
| Hafnium (Hf), % | 9.0 to 11 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 | |
| 0 to 0.1 |
| Niobium (Nb), % | 85.9 to 90.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Oxygen (O), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Tantalum (Ta), % | 0 to 0.5 | |
| 0 |
| Titanium (Ti), % | 0.7 to 1.3 | |
| 0 |
| Tungsten (W), % | 0 to 0.5 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.7 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |