AISI 201 Stainless Steel vs. EN 1.4458 Stainless Steel
Both AISI 201 stainless steel and EN 1.4458 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is AISI 201 stainless steel and the bottom bar is EN 1.4458 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 440 | |
| 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 4.6 to 51 | |
| 34 |
| Fatigue Strength, MPa | 280 to 600 | |
| 150 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 1450 | |
| 510 |
| Tensile Strength: Yield (Proof), MPa | 300 to 1080 | |
| 190 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 430 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1420 |
| Melting Onset (Solidus), °C | 1370 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 16 |
| Thermal Expansion, µm/m-K | 17 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 1.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 30 |
| Density, g/cm3 | 7.7 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 5.4 |
| Embodied Energy, MJ/kg | 38 | |
| 75 |
| Embodied Water, L/kg | 140 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 30 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 61 to 340 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 2970 | |
| 89 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 52 | |
| 17 |
| Strength to Weight: Bending, points | 22 to 37 | |
| 18 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 4.2 |
| Thermal Shock Resistance, points | 14 to 32 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 18 | |
| 19 to 22 |
| Copper (Cu), % | 0 | |
| 0 to 2.0 |
| Iron (Fe), % | 67.5 to 75 | |
| 40.2 to 53 |
| Manganese (Mn), % | 5.5 to 7.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 2.5 |
| Nickel (Ni), % | 3.5 to 5.5 | |
| 26 to 30 |
| Nitrogen (N), % | 0 to 0.25 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |