C72800 Copper-nickel vs. EN 1.4020 Stainless Steel
C72800 copper-nickel belongs to the copper alloys classification, while EN 1.4020 stainless steel belongs to the iron alloys. There are 25 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 C72800 copper-nickel and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 3.9 to 23 | |
| 13 to 34 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 44 | |
| 77 |
| Shear Strength, MPa | 330 to 740 | |
| 510 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1270 | |
| 770 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 250 to 1210 | |
| 430 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 890 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1390 |
| Melting Onset (Solidus), °C | 920 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 480 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 38 | |
| 11 |
| Density, g/cm3 | 8.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 2.5 |
| Embodied Energy, MJ/kg | 68 | |
| 37 |
| Embodied Water, L/kg | 360 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 to 99 | |
| 140 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 5650 | |
| 460 to 2290 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 40 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 16 to 30 | |
| 25 to 32 |
| Thermal Shock Resistance, points | 19 to 45 | |
| 16 to 23 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.1 | |
| 0 |
| Antimony (Sb), % | 0 to 0.020 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.0010 | |
| 0 |
| Boron (B), % | 0 to 0.0010 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16.5 to 19 |
| Copper (Cu), % | 78.3 to 82.8 | |
| 0 |
| Iron (Fe), % | 0 to 0.5 | |
| 62.8 to 71.8 |
| Lead (Pb), % | 0 to 0.0050 | |
| 0 |
| Magnesium (Mg), % | 0.0050 to 0.15 | |
| 0 |
| Manganese (Mn), % | 0.050 to 0.3 | |
| 11 to 14 |
| Nickel (Ni), % | 9.5 to 10.5 | |
| 0.5 to 2.5 |
| Niobium (Nb), % | 0.1 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.45 |
| Phosphorus (P), % | 0 to 0.0050 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.050 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.0025 | |
| 0 to 0.030 |
| Tin (Sn), % | 7.5 to 8.5 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |