SAE-AISI 9310 Steel vs. EN 1.6771 Steel
Both SAE-AISI 9310 steel and EN 1.6771 steel are iron alloys. They have a very high 99% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 9310 steel and the bottom bar is EN 1.6771 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 540 to 610 | |
| 280 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 19 | |
| 8.0 to 8.7 |
| Fatigue Strength, MPa | 300 to 390 | |
| 440 to 680 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 820 to 910 | |
| 930 to 1180 |
| Tensile Strength: Yield (Proof), MPa | 450 to 570 | |
| 740 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 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 | 48 | |
| 46 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.7 | |
| 8.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 9.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.4 | |
| 5.0 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 1.9 |
| Embodied Energy, MJ/kg | 24 | |
| 25 |
| Embodied Water, L/kg | 57 | |
| 58 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 150 | |
| 75 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 540 to 860 | |
| 1460 to 3450 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 32 | |
| 33 to 41 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 27 to 31 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 24 to 27 | |
| 27 to 35 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.13 | |
| 0.27 to 0.33 |
| Chromium (Cr), % | 1.0 to 1.4 | |
| 0.8 to 1.2 |
| Iron (Fe), % | 93.8 to 95.2 | |
| 92.2 to 95 |
| Manganese (Mn), % | 0.45 to 0.65 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0.080 to 0.15 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 3.0 to 3.5 | |
| 3.0 to 4.0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.2 to 0.35 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.012 | |
| 0 to 0.020 |