ASTM A27 Cast Steel vs. C82500 Copper
ASTM A27 cast steel belongs to the iron alloys classification, while C82500 copper belongs to the copper alloys. 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 ASTM A27 cast steel and the bottom bar is C82500 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 25 to 27 | |
| 1.0 to 20 |
| Poisson's Ratio | 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 73 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 550 | |
| 550 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 230 to 310 | |
| 310 to 980 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 280 |
| Melting Completion (Liquidus), °C | 1460 | |
| 980 |
| Melting Onset (Solidus), °C | 1420 | |
| 860 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 52 | |
| 130 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 to 7.1 | |
| 20 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 21 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 10 |
| Embodied Energy, MJ/kg | 18 | |
| 160 |
| Embodied Water, L/kg | 45 to 46 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 96 to 120 | |
| 11 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 260 | |
| 400 to 4000 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 16 to 20 | |
| 18 to 35 |
| Strength to Weight: Bending, points | 17 to 19 | |
| 17 to 27 |
| Thermal Diffusivity, mm2/s | 14 | |
| 38 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 19 to 38 |