CR021A Copper vs. Nickel 201
CR021A copper belongs to the copper alloys classification, while nickel 201 belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is CR021A copper and the bottom bar is nickel 201.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 180 |
| Elongation at Break, % | 15 | |
| 4.5 to 45 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 43 | |
| 70 |
| Tensile Strength: Ultimate (UTS), MPa | 230 | |
| 390 to 660 |
| Tensile Strength: Yield (Proof), MPa | 140 | |
| 80 to 510 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 900 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1450 |
| Melting Onset (Solidus), °C | 1040 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 440 |
| Thermal Conductivity, W/m-K | 380 | |
| 78 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 98 | |
| 19 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 99 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 65 |
| Density, g/cm3 | 9.0 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 11 |
| Embodied Energy, MJ/kg | 41 | |
| 150 |
| Embodied Water, L/kg | 320 | |
| 230 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 | |
| 25 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 83 | |
| 17 to 720 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 11 |
| Stiffness to Weight: Bending, points | 18 | |
| 21 |
| Strength to Weight: Axial, points | 7.1 | |
| 12 to 20 |
| Strength to Weight: Bending, points | 9.3 | |
| 13 to 19 |
| Thermal Diffusivity, mm2/s | 110 | |
| 20 |
| Thermal Shock Resistance, points | 8.1 | |
| 11 to 19 |
Alloy Composition
| Bismuth (Bi), % | 0 to 0.00050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.020 |
| Copper (Cu), % | 99.95 to 99.998 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 | |
| 0 to 0.4 |
| Lead (Pb), % | 0 to 0.0050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.35 |
| Nickel (Ni), % | 0 | |
| 99 to 100 |
| Phosphorus (P), % | 0.0020 to 0.0070 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.35 |
| Silver (Ag), % | 0 to 0.015 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |