ASTM A387 Grade 11 Steel vs. SAE-AISI 9310 Steel
Both ASTM A387 grade 11 steel and SAE-AISI 9310 steel are iron alloys. They have a very high 97% of their average alloy composition in common. 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 ASTM A387 grade 11 steel and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 540 to 610 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 25 | |
| 17 to 19 |
| Fatigue Strength, MPa | 200 to 250 | |
| 300 to 390 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 320 to 390 | |
| 510 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 820 to 910 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 450 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 440 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 39 | |
| 48 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.9 | |
| 4.4 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 1.8 |
| Embodied Energy, MJ/kg | 21 | |
| 24 |
| Embodied Water, L/kg | 53 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 130 | |
| 120 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 320 | |
| 540 to 860 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 25 to 27 |
| Thermal Diffusivity, mm2/s | 11 | |
| 13 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 24 to 27 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.17 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 1.0 to 1.5 | |
| 1.0 to 1.4 |
| Iron (Fe), % | 96.2 to 97.6 | |
| 93.8 to 95.2 |
| Manganese (Mn), % | 0.4 to 0.65 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 0 | |
| 3.0 to 3.5 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.015 |
| Silicon (Si), % | 0.5 to 0.8 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.012 |