C70700 Copper-nickel vs. EN 1.1152 Steel
C70700 copper-nickel belongs to the copper alloys classification, while EN 1.1152 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is C70700 copper-nickel and the bottom bar is EN 1.1152 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 73 | |
| 120 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 39 | |
| 12 to 22 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 46 | |
| 73 |
| Shear Strength, MPa | 220 | |
| 290 to 340 |
| Tensile Strength: Ultimate (UTS), MPa | 320 | |
| 400 to 550 |
| Tensile Strength: Yield (Proof), MPa | 110 | |
| 270 to 440 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 400 |
| Melting Completion (Liquidus), °C | 1120 | |
| 1460 |
| Melting Onset (Solidus), °C | 1060 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 59 | |
| 52 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 11 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 1.8 |
| Density, g/cm3 | 8.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 52 | |
| 18 |
| Embodied Water, L/kg | 300 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 41 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 51 | |
| 200 to 530 |
| Stiffness to Weight: Axial, points | 7.6 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 24 |
| Strength to Weight: Axial, points | 10 | |
| 14 to 19 |
| Strength to Weight: Bending, points | 12 | |
| 15 to 19 |
| Thermal Diffusivity, mm2/s | 17 | |
| 14 |
| Thermal Shock Resistance, points | 12 | |
| 13 to 17 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.18 to 0.22 |
| Copper (Cu), % | 88.5 to 90.5 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 0.050 | |
| 98.6 to 99.52 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 9.5 to 10.5 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 | |
| 0 to 0.025 |
| Residuals, % | 0 to 0.5 | |
| 0 |