Annealed AISI 201LN vs. EN 1.4110 +A Steel
Both annealed AISI 201LN and EN 1.4110 +A steel are iron alloys. Both are furnished in the annealed condition. They have 86% of their average alloy composition in common.
For each property being compared, the top bar is annealed AISI 201LN and the bottom bar is EN 1.4110 +A steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 51 | |
| 14 |
| Fatigue Strength, MPa | 340 | |
| 250 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Rockwell B Hardness | 87 | |
| 86 |
| Shear Modulus, GPa | 77 | |
| 76 |
| Shear Strength, MPa | 530 | |
| 470 |
| Tensile Strength: Ultimate (UTS), MPa | 740 | |
| 770 |
| Tensile Strength: Yield (Proof), MPa | 350 | |
| 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 790 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 30 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 8.0 |
| Density, g/cm3 | 7.7 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.3 |
| Embodied Energy, MJ/kg | 38 | |
| 33 |
| Embodied Water, L/kg | 140 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 16 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 310 | |
| 90 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 | |
| 480 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 27 | |
| 28 |
| Strength to Weight: Bending, points | 24 | |
| 24 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 8.1 |
| Thermal Shock Resistance, points | 16 | |
| 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.48 to 0.6 |
| Chromium (Cr), % | 16 to 17.5 | |
| 13 to 15 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 67.9 to 73.5 | |
| 81.4 to 86 |
| Manganese (Mn), % | 6.4 to 7.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.5 to 0.8 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 0 |
| Nitrogen (N), % | 0.1 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0 to 0.15 |