TD04 C18200 Copper vs. TD04 C72700 Copper-nickel
Both TD04 C18200 copper and TD04 C72700 copper-nickel are copper alloys. Both are furnished in the TD04 (solution heat treated and cold worked to full-hard) temper. They have 84% of their average alloy composition in common. There are 27 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 TD04 C18200 copper and the bottom bar is TD04 C72700 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 44 |
| Tensile Strength: Ultimate (UTS), MPa | 400 | |
| 870 |
| Tensile Strength: Yield (Proof), MPa | 390 | |
| 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 200 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1100 |
| Melting Onset (Solidus), °C | 1070 | |
| 930 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 380 |
| Thermal Conductivity, W/m-K | 320 | |
| 54 |
| Thermal Expansion, µm/m-K | 18 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 80 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 81 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 36 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 4.0 |
| Embodied Energy, MJ/kg | 41 | |
| 62 |
| Embodied Water, L/kg | 310 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 | |
| 20 to 380 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 630 | |
| 2010 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 12 | |
| 27 |
| Strength to Weight: Bending, points | 13 | |
| 23 |
| Thermal Diffusivity, mm2/s | 93 | |
| 16 |
| Thermal Shock Resistance, points | 14 | |
| 31 |
Alloy Composition
| Chromium (Cr), % | 0.6 to 1.2 | |
| 0 |
| Copper (Cu), % | 98.6 to 99.4 | |
| 82.1 to 86 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.020 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.15 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.3 |
| Nickel (Ni), % | 0 | |
| 8.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 |
| Tin (Sn), % | 0 | |
| 5.5 to 6.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.5 |
| Residuals, % | 0 | |
| 0 to 0.3 |