M20 C11000 Copper vs. M20 C12000 Copper
Both M20 C11000 copper and M20 C12000 copper are copper alloys. Both are furnished in the M20 (as hot rolled) condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is M20 C11000 copper and the bottom bar is M20 C12000 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 50 | |
| 50 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Rockwell F Hardness | 65 | |
| 65 |
| Rockwell Superficial 30T Hardness | 36 | |
| 36 |
| Shear Modulus, GPa | 43 | |
| 43 |
| Shear Strength, MPa | 170 | |
| 170 |
| Tensile Strength: Ultimate (UTS), MPa | 230 | |
| 230 |
| Tensile Strength: Yield (Proof), MPa | 77 | |
| 77 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 200 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1080 |
| Melting Onset (Solidus), °C | 1070 | |
| 1080 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 390 | |
| 390 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 100 | |
| 98 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 100 | |
| 98 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 31 |
| Density, g/cm3 | 9.0 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.6 |
| Embodied Energy, MJ/kg | 41 | |
| 41 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 | |
| 91 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 25 | |
| 25 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 7.2 | |
| 7.2 |
| Strength to Weight: Bending, points | 9.4 | |
| 9.4 |
| Thermal Diffusivity, mm2/s | 110 | |
| 110 |
| Thermal Shock Resistance, points | 8.5 | |
| 8.2 |
Alloy Composition
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| Copper (Cu), % | 99.9 to 100 | |
| 99.9 to 99.996 |
| Phosphorus (P), % | 0 | |
| 0.0040 to 0.012 |
| Residuals, % | 0 to 0.1 | |
| 0 |