R05252 Alloy vs. C82400 Copper
R05252 alloy belongs to the otherwise unclassified metals classification, while C82400 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is R05252 alloy and the bottom bar is C82400 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Elongation at Break, % | 23 | |
| 1.0 to 20 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 73 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 310 | |
| 500 to 1030 |
| Tensile Strength: Yield (Proof), MPa | 220 | |
| 260 to 970 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 230 |
| Specific Heat Capacity, J/kg-K | 140 | |
| 380 |
| Thermal Expansion, µm/m-K | 6.7 | |
| 17 |
Otherwise Unclassified Properties
| Density, g/cm3 | 17 | |
| 8.8 |
| Embodied Water, L/kg | 600 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 | |
| 10 to 83 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 | |
| 270 to 3870 |
| Stiffness to Weight: Axial, points | 6.5 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 12 | |
| 19 |
| Strength to Weight: Axial, points | 5.2 | |
| 16 to 33 |
| Strength to Weight: Bending, points | 6.1 | |
| 16 to 26 |
| Thermal Shock Resistance, points | 17 | |
| 17 to 36 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.15 |
| Beryllium (Be), % | 0 | |
| 1.6 to 1.9 |
| Carbon (C), % | 0 to 0.010 | |
| 0 |
| Chromium (Cr), % | 0 | |
| 0 to 0.1 |
| Cobalt (Co), % | 0 | |
| 0.2 to 0.65 |
| Copper (Cu), % | 0 | |
| 96 to 98.2 |
| Hydrogen (H), % | 0 to 0.0015 | |
| 0 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Molybdenum (Mo), % | 0 to 0.020 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 to 0.2 |
| Niobium (Nb), % | 0 to 0.1 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Oxygen (O), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 |
| Tantalum (Ta), % | 88.8 to 91 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.1 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 to 0.12 |
| Tungsten (W), % | 9.0 to 11 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |