C19020 Copper vs. C72800 Copper-nickel
Both C19020 copper and C72800 copper-nickel are copper alloys. They have 83% of their average alloy composition in common. There are 26 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 C19020 copper and the bottom bar is C72800 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 2.3 to 5.7 | |
| 3.9 to 23 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 44 |
| Shear Strength, MPa | 260 to 340 | |
| 330 to 740 |
| Tensile Strength: Ultimate (UTS), MPa | 440 to 590 | |
| 520 to 1270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 200 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1080 |
| Melting Onset (Solidus), °C | 1030 | |
| 920 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 380 |
| Thermal Conductivity, W/m-K | 190 | |
| 55 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 50 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 50 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 38 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 4.4 |
| Embodied Energy, MJ/kg | 44 | |
| 68 |
| Embodied Water, L/kg | 310 | |
| 360 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 14 to 18 | |
| 17 to 40 |
| Strength to Weight: Bending, points | 14 to 18 | |
| 16 to 30 |
| Thermal Diffusivity, mm2/s | 55 | |
| 17 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 19 to 45 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.1 |
| Antimony (Sb), % | 0 | |
| 0 to 0.020 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.0010 |
| Boron (B), % | 0 | |
| 0 to 0.0010 |
| Copper (Cu), % | 95.7 to 99.19 | |
| 78.3 to 82.8 |
| Iron (Fe), % | 0 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.0050 |
| Magnesium (Mg), % | 0 | |
| 0.0050 to 0.15 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.3 |
| Nickel (Ni), % | 0.5 to 3.0 | |
| 9.5 to 10.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0.010 to 0.2 | |
| 0 to 0.0050 |
| Silicon (Si), % | 0 | |
| 0 to 0.050 |
| Sulfur (S), % | 0 | |
| 0 to 0.0025 |
| Tin (Sn), % | 0.3 to 0.9 | |
| 7.5 to 8.5 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Zinc (Zn), % | 0 | |
| 0 to 1.0 |
| Residuals, % | 0 to 0.2 | |
| 0 to 0.3 |