EN 1.4371 Stainless Steel vs. EN 1.0038 Steel
Both EN 1.4371 stainless steel and EN 1.0038 steel are iron alloys. They have 72% 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 1.4371 stainless steel and the bottom bar is EN 1.0038 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 230 | |
| 110 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 45 to 51 | |
| 23 to 25 |
| Fatigue Strength, MPa | 290 to 340 | |
| 140 to 160 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 520 to 540 | |
| 240 to 270 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 380 to 430 |
| Tensile Strength: Yield (Proof), MPa | 320 to 340 | |
| 200 to 220 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 400 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 49 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 2.1 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.4 |
| Embodied Energy, MJ/kg | 38 | |
| 19 |
| Embodied Water, L/kg | 140 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 270 to 310 | |
| 72 to 88 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 300 | |
| 110 to 130 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 | |
| 13 to 15 |
| Strength to Weight: Bending, points | 24 | |
| 15 to 16 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 13 |
| Thermal Shock Resistance, points | 16 | |
| 12 to 13 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.23 |
| Chromium (Cr), % | 16 to 17.5 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 to 0.6 |
| Iron (Fe), % | 66.7 to 74.4 | |
| 97.1 to 100 |
| Manganese (Mn), % | 6.0 to 8.0 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.080 |
| Nickel (Ni), % | 3.5 to 5.5 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.15 to 0.25 | |
| 0 to 0.014 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.55 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.045 |