C72800 Copper-nickel vs. EN 1.7711 Steel
C72800 copper-nickel belongs to the copper alloys classification, while EN 1.7711 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C72800 copper-nickel and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
190 |
Elongation at Break, % | 3.9 to 23 | |
16 to 22 |
Poisson's Ratio | 0.34 | |
0.29 |
Shear Modulus, GPa | 44 | |
73 |
Shear Strength, MPa | 330 to 740 | |
440 to 570 |
Tensile Strength: Ultimate (UTS), MPa | 520 to 1270 | |
690 to 930 |
Tensile Strength: Yield (Proof), MPa | 250 to 1210 | |
400 to 800 |
Thermal Properties
Latent Heat of Fusion, J/g | 210 | |
250 |
Maximum Temperature: Mechanical, °C | 200 | |
430 |
Melting Completion (Liquidus), °C | 1080 | |
1460 |
Melting Onset (Solidus), °C | 920 | |
1420 |
Specific Heat Capacity, J/kg-K | 380 | |
470 |
Thermal Conductivity, W/m-K | 55 | |
33 |
Thermal Expansion, µm/m-K | 17 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 11 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
8.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 38 | |
3.0 |
Density, g/cm3 | 8.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 4.4 | |
2.3 |
Embodied Energy, MJ/kg | 68 | |
32 |
Embodied Water, L/kg | 360 | |
54 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 to 99 | |
130 to 140 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 5650 | |
430 to 1690 |
Stiffness to Weight: Axial, points | 7.4 | |
13 |
Stiffness to Weight: Bending, points | 19 | |
24 |
Strength to Weight: Axial, points | 17 to 40 | |
24 to 33 |
Strength to Weight: Bending, points | 16 to 30 | |
22 to 27 |
Thermal Diffusivity, mm2/s | 17 | |
8.9 |
Thermal Shock Resistance, points | 19 to 45 | |
24 to 32 |
Alloy Composition
Aluminum (Al), % | 0 to 0.1 | |
0 to 0.015 |
Antimony (Sb), % | 0 to 0.020 | |
0 |
Bismuth (Bi), % | 0 to 0.0010 | |
0 |
Boron (B), % | 0 to 0.0010 | |
0 |
Carbon (C), % | 0 | |
0.36 to 0.44 |
Chromium (Cr), % | 0 | |
0.9 to 1.2 |
Copper (Cu), % | 78.3 to 82.8 | |
0 |
Iron (Fe), % | 0 to 0.5 | |
96 to 97.5 |
Lead (Pb), % | 0 to 0.0050 | |
0 |
Magnesium (Mg), % | 0.0050 to 0.15 | |
0 |
Manganese (Mn), % | 0.050 to 0.3 | |
0.45 to 0.85 |
Molybdenum (Mo), % | 0 | |
0.5 to 0.65 |
Nickel (Ni), % | 9.5 to 10.5 | |
0 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Phosphorus (P), % | 0 to 0.0050 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.050 | |
0 to 0.4 |
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 |
Vanadium (V), % | 0 | |
0.25 to 0.35 |
Zinc (Zn), % | 0 to 1.0 | |
0 |
Residuals, % | 0 to 0.3 | |
0 |