C82500 Copper vs. Austempered Cast Iron
C82500 copper belongs to the copper alloys classification, while austempered cast iron belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is C82500 copper and the bottom bar is austempered cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 180 |
| Elongation at Break, % | 1.0 to 20 | |
| 1.1 to 13 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 45 | |
| 62 to 69 |
| Tensile Strength: Ultimate (UTS), MPa | 550 to 1100 | |
| 860 to 1800 |
| Tensile Strength: Yield (Proof), MPa | 310 to 980 | |
| 560 to 1460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 280 |
| Melting Completion (Liquidus), °C | 980 | |
| 1380 |
| Melting Onset (Solidus), °C | 860 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 490 |
| Thermal Conductivity, W/m-K | 130 | |
| 42 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 7.5 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 1.8 |
| Embodied Energy, MJ/kg | 160 | |
| 25 |
| Embodied Water, L/kg | 310 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 11 to 94 | |
| 19 to 95 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 4000 | |
| 880 to 3970 |
| Stiffness to Weight: Axial, points | 7.7 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 35 | |
| 32 to 66 |
| Strength to Weight: Bending, points | 17 to 27 | |
| 27 to 44 |
| Thermal Diffusivity, mm2/s | 38 | |
| 11 |
| Thermal Shock Resistance, points | 19 to 38 | |
| 25 to 53 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.15 | |
| 0 to 0.050 |
| Arsenic (As), % | 0 | |
| 0 to 0.020 |
| Beryllium (Be), % | 1.9 to 2.3 | |
| 0 |
| Carbon (C), % | 0 | |
| 3.4 to 3.8 |
| Chromium (Cr), % | 0 to 0.1 | |
| 0 to 0.1 |
| Cobalt (Co), % | 0.15 to 0.7 | |
| 0 |
| Copper (Cu), % | 95.3 to 97.8 | |
| 0 to 0.8 |
| Iron (Fe), % | 0 to 0.25 | |
| 89.6 to 94 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.040 |
| Manganese (Mn), % | 0 | |
| 0.3 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 0 to 0.2 | |
| 0 to 2.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Selenium (Se), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.2 to 0.35 | |
| 2.3 to 2.7 |
| Sulfur (S), % | 0 | |
| 0 to 0.020 |
| Tin (Sn), % | 0 to 0.1 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0 to 0.12 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0 to 0.1 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |