R05240 Alloy vs. C11300 Copper
R05240 alloy belongs to the otherwise unclassified metals classification, while C11300 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 R05240 alloy and the bottom bar is C11300 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 150 | |
| 120 |
| Elongation at Break, % | 25 | |
| 2.3 to 50 |
| Poisson's Ratio | 0.36 | |
| 0.34 |
| Shear Modulus, GPa | 57 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 270 | |
| 230 to 410 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 77 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 210 |
| Specific Heat Capacity, J/kg-K | 190 | |
| 390 |
| Thermal Expansion, µm/m-K | 6.8 | |
| 17 |
Otherwise Unclassified Properties
| Density, g/cm3 | 14 | |
| 9.0 |
| Embodied Water, L/kg | 460 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 | |
| 8.5 to 91 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 90 | |
| 25 to 690 |
| Stiffness to Weight: Axial, points | 6.3 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 13 | |
| 18 |
| Strength to Weight: Axial, points | 5.4 | |
| 7.2 to 13 |
| Strength to Weight: Bending, points | 6.8 | |
| 9.4 to 14 |
| Thermal Shock Resistance, points | 18 | |
| 8.2 to 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.010 | |
| 0 |
| Copper (Cu), % | 0 | |
| 99.85 to 99.973 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.020 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Niobium (Nb), % | 35 to 42 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Oxygen (O), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0.027 to 0.050 |
| Tantalum (Ta), % | 57.9 to 65 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Tungsten (W), % | 0 to 0.050 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.1 |