AISI 201LN Stainless Steel vs. EN 1.6771 Steel
Both AISI 201LN stainless steel and EN 1.6771 steel are iron alloys. They have 76% 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 AISI 201LN stainless steel and the bottom bar is EN 1.6771 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 320 | |
| 280 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 25 to 51 | |
| 8.0 to 8.7 |
| Fatigue Strength, MPa | 340 to 540 | |
| 440 to 680 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 1060 | |
| 930 to 1180 |
| Tensile Strength: Yield (Proof), MPa | 350 to 770 | |
| 740 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 440 |
| 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 | |
| 46 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 8.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 9.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 5.0 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.9 |
| Embodied Energy, MJ/kg | 38 | |
| 25 |
| Embodied Water, L/kg | 140 | |
| 58 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 2.5 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 230 to 310 | |
| 75 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 1520 | |
| 1460 to 3450 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 38 | |
| 33 to 41 |
| Strength to Weight: Bending, points | 24 to 30 | |
| 27 to 31 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 13 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 27 to 35 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.27 to 0.33 |
| Chromium (Cr), % | 16 to 17.5 | |
| 0.8 to 1.2 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 67.9 to 73.5 | |
| 92.2 to 95 |
| Manganese (Mn), % | 6.4 to 7.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 3.0 to 4.0 |
| Nitrogen (N), % | 0.1 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.020 |