EN 1.4313 Stainless Steel vs. EN 1.1158 Steel
Both EN 1.4313 stainless steel and EN 1.1158 steel are iron alloys. They have 83% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4313 stainless steel and the bottom bar is EN 1.1158 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 12 to 17 | |
| 23 to 24 |
| Fatigue Strength, MPa | 340 to 510 | |
| 170 to 220 |
| Impact Strength: V-Notched Charpy, J | 55 to 70 | |
| 28 to 40 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 460 to 600 | |
| 300 to 320 |
| Tensile Strength: Ultimate (UTS), MPa | 750 to 1000 | |
| 470 to 500 |
| Tensile Strength: Yield (Proof), MPa | 580 to 910 | |
| 240 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 780 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 25 | |
| 49 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 2.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 34 | |
| 19 |
| Embodied Water, L/kg | 110 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 150 | |
| 89 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 870 to 2100 | |
| 150 to 250 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 36 | |
| 17 to 18 |
| Strength to Weight: Bending, points | 23 to 28 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 6.7 | |
| 13 |
| Thermal Shock Resistance, points | 27 to 36 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.22 to 0.29 |
| Chromium (Cr), % | 12 to 14 | |
| 0 to 0.4 |
| Iron (Fe), % | 78.5 to 84.2 | |
| 97.6 to 99.38 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0.3 to 0.7 | |
| 0 to 0.1 |
| Nickel (Ni), % | 3.5 to 4.5 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.020 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.035 |