TM04 C19010 Copper vs. TM04 C70260 Copper
Both TM04 C19010 copper and TM04 C70260 copper are copper alloys. Both are furnished in the TM04 (mill hardened to full-hard) temper. Their average alloy composition is basically identical.
For each property being compared, the top bar is TM04 C19010 copper and the bottom bar is TM04 C70260 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 9.2 | |
| 9.5 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 43 | |
| 44 |
| Shear Strength, MPa | 270 | |
| 450 |
| Tensile Strength: Ultimate (UTS), MPa | 460 | |
| 760 |
| Tensile Strength: Yield (Proof), MPa | 400 | |
| 650 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 220 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 200 |
| Melting Completion (Liquidus), °C | 1060 | |
| 1060 |
| Melting Onset (Solidus), °C | 1010 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 260 | |
| 160 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 50 | |
| 40 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 50 | |
| 40 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 31 |
| Density, g/cm3 | 8.9 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.7 |
| Embodied Energy, MJ/kg | 42 | |
| 43 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 41 | |
| 68 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 680 | |
| 1810 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 14 | |
| 24 |
| Strength to Weight: Bending, points | 15 | |
| 21 |
| Thermal Diffusivity, mm2/s | 75 | |
| 45 |
| Thermal Shock Resistance, points | 16 | |
| 27 |
Alloy Composition
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| Copper (Cu), % | 97.3 to 99.04 | |
| 95.8 to 98.8 |
| Nickel (Ni), % | 0.8 to 1.8 | |
| 1.0 to 3.0 |
| Phosphorus (P), % | 0.010 to 0.050 | |
| 0 to 0.010 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0.2 to 0.7 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |