C81400 Copper vs. C82200 Copper
Both C81400 copper and C82200 copper are copper alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is C81400 copper and the bottom bar is C82200 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 11 | |
| 8.0 to 20 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Rockwell B Hardness | 69 | |
| 60 to 96 |
| Shear Modulus, GPa | 41 | |
| 44 |
| Tensile Strength: Ultimate (UTS), MPa | 370 | |
| 390 to 660 |
| Tensile Strength: Yield (Proof), MPa | 250 | |
| 210 to 520 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 220 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 230 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1080 |
| Melting Onset (Solidus), °C | 1070 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 260 | |
| 180 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 60 | |
| 45 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 61 | |
| 46 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 55 |
| Density, g/cm3 | 8.9 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 4.8 |
| Embodied Energy, MJ/kg | 45 | |
| 74 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 | |
| 49 to 66 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
| 180 to 1130 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 11 | |
| 12 to 20 |
| Strength to Weight: Bending, points | 13 | |
| 13 to 19 |
| Thermal Diffusivity, mm2/s | 75 | |
| 53 |
| Thermal Shock Resistance, points | 13 | |
| 14 to 23 |
Alloy Composition
| Beryllium (Be), % | 0.020 to 0.1 | |
| 0.35 to 0.8 |
| Chromium (Cr), % | 0.6 to 1.0 | |
| 0 |
| Cobalt (Co), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 98.4 to 99.38 | |
| 97.4 to 98.7 |
| Nickel (Ni), % | 0 | |
| 1.0 to 2.0 |
| Residuals, % | 0 | |
| 0 to 0.5 |