Austempered Cast Iron vs. AWS E2593
Both austempered cast iron and AWS E2593 are iron alloys. They have 60% of their average alloy composition in common. There are 22 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 austempered cast iron and the bottom bar is AWS E2593.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 200 |
| Elongation at Break, % | 1.1 to 13 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 62 to 69 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 860 to 1800 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1430 |
| Melting Onset (Solidus), °C | 1340 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 42 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.9 | |
| 22 |
| Density, g/cm3 | 7.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 4.2 |
| Embodied Energy, MJ/kg | 25 | |
| 59 |
| Embodied Water, L/kg | 48 | |
| 190 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 32 to 66 | |
| 30 |
| Strength to Weight: Bending, points | 27 to 44 | |
| 25 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.3 |
| Thermal Shock Resistance, points | 25 to 53 | |
| 21 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 0 |
| Arsenic (As), % | 0 to 0.020 | |
| 0 |
| Carbon (C), % | 3.4 to 3.8 | |
| 0 to 0.040 |
| Chromium (Cr), % | 0 to 0.1 | |
| 24 to 27 |
| Copper (Cu), % | 0 to 0.8 | |
| 1.5 to 3.0 |
| Iron (Fe), % | 89.6 to 94 | |
| 52.7 to 62.5 |
| Magnesium (Mg), % | 0 to 0.040 | |
| 0 |
| Manganese (Mn), % | 0.3 to 0.4 | |
| 0.5 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.3 | |
| 2.9 to 3.9 |
| Nickel (Ni), % | 0 to 2.0 | |
| 8.5 to 10.5 |
| Nitrogen (N), % | 0 | |
| 0.080 to 0.25 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Selenium (Se), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 2.3 to 2.7 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.020 | |
| 0 |
| Vanadium (V), % | 0 to 0.1 | |
| 0 |