EN 1.4020 Stainless Steel vs. SAE-AISI 9310 Steel
Both EN 1.4020 stainless steel and SAE-AISI 9310 steel are iron alloys. They have 71% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.4020 stainless steel and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 540 to 610 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 34 | |
| 17 to 19 |
| Fatigue Strength, MPa | 340 to 540 | |
| 300 to 390 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 680 | |
| 510 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 820 to 910 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 450 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 440 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 4.4 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.8 |
| Embodied Energy, MJ/kg | 37 | |
| 24 |
| Embodied Water, L/kg | 150 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 120 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 540 to 860 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 25 to 27 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 24 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 16.5 to 19 | |
| 1.0 to 1.4 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 93.8 to 95.2 |
| Manganese (Mn), % | 11 to 14 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 3.0 to 3.5 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.012 |