C70700 Copper-nickel vs. S46910 Stainless Steel
C70700 copper-nickel belongs to the copper alloys classification, while S46910 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is C70700 copper-nickel and the bottom bar is S46910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 73 | |
| 270 to 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 39 | |
| 2.2 to 11 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 46 | |
| 76 |
| Shear Strength, MPa | 220 | |
| 410 to 1410 |
| Tensile Strength: Ultimate (UTS), MPa | 320 | |
| 680 to 2470 |
| Tensile Strength: Yield (Proof), MPa | 110 | |
| 450 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 810 |
| Melting Completion (Liquidus), °C | 1120 | |
| 1460 |
| Melting Onset (Solidus), °C | 1060 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 18 |
| Density, g/cm3 | 8.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 4.1 |
| Embodied Energy, MJ/kg | 52 | |
| 55 |
| Embodied Water, L/kg | 300 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 48 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 51 | |
| 510 to 4780 |
| Stiffness to Weight: Axial, points | 7.6 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 24 |
| Strength to Weight: Axial, points | 10 | |
| 24 to 86 |
| Strength to Weight: Bending, points | 12 | |
| 22 to 51 |
| Thermal Shock Resistance, points | 12 | |
| 23 to 84 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.15 to 0.5 |
| Carbon (C), % | 0 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 11 to 13 |
| Copper (Cu), % | 88.5 to 90.5 | |
| 1.5 to 3.5 |
| Iron (Fe), % | 0 to 0.050 | |
| 65 to 76 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 3.0 to 5.0 |
| Nickel (Ni), % | 9.5 to 10.5 | |
| 8.0 to 10 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.5 to 1.2 |
| Residuals, % | 0 to 0.5 | |
| 0 |