AISI 310S Stainless Steel vs. EN 1.4031 Stainless Steel
Both AISI 310S stainless steel and EN 1.4031 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is AISI 310S stainless steel and the bottom bar is EN 1.4031 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 34 to 44 | |
| 11 to 13 |
| Fatigue Strength, MPa | 250 to 280 | |
| 220 to 400 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 76 |
| Shear Strength, MPa | 420 to 470 | |
| 400 to 540 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 710 | |
| 670 to 900 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 390 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 450 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 770 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 16 | |
| 30 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 3.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 3.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 7.0 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 1.9 |
| Embodied Energy, MJ/kg | 61 | |
| 27 |
| Embodied Water, L/kg | 190 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 14 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 220 | |
| 77 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 310 | |
| 380 to 1360 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 24 to 32 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 22 to 27 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 8.1 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 23 to 32 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.36 to 0.42 |
| Chromium (Cr), % | 24 to 26 | |
| 12.5 to 14.5 |
| Iron (Fe), % | 48.3 to 57 | |
| 83 to 87.1 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 19 to 22 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |