C18400 Copper vs. C82600 Copper
Both C18400 copper and C82600 copper are copper alloys. They have a very high 97% 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 C18400 copper and the bottom bar is C82600 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 13 to 50 | |
| 1.0 to 20 |
| Poisson's Ratio | 0.34 | |
| 0.33 |
| Shear Modulus, GPa | 44 | |
| 46 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 490 | |
| 570 to 1140 |
| Tensile Strength: Yield (Proof), MPa | 110 to 480 | |
| 320 to 1070 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 300 |
| Melting Completion (Liquidus), °C | 1080 | |
| 950 |
| Melting Onset (Solidus), °C | 1070 | |
| 860 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 320 | |
| 130 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 80 | |
| 19 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 81 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 11 |
| Embodied Energy, MJ/kg | 41 | |
| 180 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 to 120 | |
| 11 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 54 to 980 | |
| 430 to 4690 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.8 |
| Stiffness to Weight: Bending, points | 18 | |
| 19 |
| Strength to Weight: Axial, points | 8.5 to 15 | |
| 18 to 36 |
| Strength to Weight: Bending, points | 10 to 16 | |
| 17 to 28 |
| Thermal Diffusivity, mm2/s | 94 | |
| 37 |
| Thermal Shock Resistance, points | 9.6 to 17 | |
| 19 to 39 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.15 |
| Arsenic (As), % | 0 to 0.0050 | |
| 0 |
| Beryllium (Be), % | 0 | |
| 2.3 to 2.6 |
| Calcium (Ca), % | 0 to 0.0050 | |
| 0 |
| Chromium (Cr), % | 0.4 to 1.2 | |
| 0 to 0.1 |
| Cobalt (Co), % | 0 | |
| 0.35 to 0.65 |
| Copper (Cu), % | 97.2 to 99.6 | |
| 94.9 to 97.2 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Lithium (Li), % | 0 to 0.050 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.050 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0.2 to 0.35 |
| Tin (Sn), % | 0 | |
| 0 to 0.1 |
| Titanium (Ti), % | 0 | |
| 0 to 0.12 |
| Zinc (Zn), % | 0 to 0.7 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |