TB00 C18200 Copper vs. TB00 C72800 Copper-nickel
Both TB00 C18200 copper and TB00 C72800 copper-nickel are copper alloys. Both are furnished in the TB00 (solution heat treated) temper. They have 81% of their average alloy composition in common.
For each property being compared, the top bar is TB00 C18200 copper and the bottom bar is TB00 C72800 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 40 | |
| 23 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 44 |
| Shear Strength, MPa | 210 | |
| 330 |
| Tensile Strength: Ultimate (UTS), MPa | 310 | |
| 520 |
| Tensile Strength: Yield (Proof), MPa | 97 | |
| 250 |
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 | |
| 920 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 380 |
| Thermal Conductivity, W/m-K | 320 | |
| 55 |
| 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 | |
| 38 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 4.4 |
| Embodied Energy, MJ/kg | 41 | |
| 68 |
| Embodied Water, L/kg | 310 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 96 | |
| 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 40 | |
| 260 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 9.6 | |
| 17 |
| Strength to Weight: Bending, points | 11 | |
| 16 |
| Thermal Diffusivity, mm2/s | 93 | |
| 17 |
| Thermal Shock Resistance, points | 11 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.1 |
| Antimony (Sb), % | 0 | |
| 0 to 0.020 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.0010 |
| Boron (B), % | 0 | |
| 0 to 0.0010 |
| Chromium (Cr), % | 0.6 to 1.2 | |
| 0 |
| Copper (Cu), % | 98.6 to 99.4 | |
| 78.3 to 82.8 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.0050 |
| Magnesium (Mg), % | 0 | |
| 0.0050 to 0.15 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.3 |
| Nickel (Ni), % | 0 | |
| 9.5 to 10.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 | |
| 0 to 0.0050 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.050 |
| Sulfur (S), % | 0 | |
| 0 to 0.0025 |
| Tin (Sn), % | 0 | |
| 7.5 to 8.5 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Zinc (Zn), % | 0 | |
| 0 to 1.0 |
| Residuals, % | 0 | |
| 0 to 0.3 |