SAE-AISI 1090 Steel vs. ASTM A217 Cast Steel
Both SAE-AISI 1090 steel and ASTM A217 cast steel are iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1090 steel and the bottom bar is ASTM A217 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 280 | |
| 160 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 | |
| 21 to 27 |
| Fatigue Strength, MPa | 320 to 380 | |
| 200 to 320 |
| Poisson's Ratio | 0.29 | |
| 0.28 to 0.29 |
| Reduction in Area, % | 28 to 45 | |
| 39 to 50 |
| Shear Modulus, GPa | 72 | |
| 73 to 75 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 950 | |
| 540 to 710 |
| Tensile Strength: Yield (Proof), MPa | 520 to 610 | |
| 270 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 250 to 270 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 410 to 600 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1450 to 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1410 to 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 50 | |
| 26 to 50 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 7.3 to 9.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 8.4 to 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 2.4 to 7.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.5 to 2.1 |
| Embodied Energy, MJ/kg | 19 | |
| 20 to 28 |
| Embodied Water, L/kg | 46 | |
| 47 to 87 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 82 to 91 | |
| 110 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 730 to 1000 | |
| 190 to 570 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 to 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 to 25 |
| Strength to Weight: Axial, points | 28 to 34 | |
| 19 to 25 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 19 to 23 |
| Thermal Diffusivity, mm2/s | 13 | |
| 6.9 to 14 |
| Thermal Shock Resistance, points | 25 to 31 | |
| 16 to 20 |