AISI 201LN Stainless Steel vs. Nickel 908
AISI 201LN stainless steel belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 50% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is AISI 201LN stainless steel and the bottom bar is nickel 908.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 180 |
| Elongation at Break, % | 25 to 51 | |
| 11 |
| Fatigue Strength, MPa | 340 to 540 | |
| 450 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 77 | |
| 70 |
| Shear Strength, MPa | 530 to 680 | |
| 800 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 1060 | |
| 1340 |
| Tensile Strength: Yield (Proof), MPa | 350 to 770 | |
| 930 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 920 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1430 |
| Melting Onset (Solidus), °C | 1370 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Conductivity, W/m-K | 15 | |
| 11 |
| Thermal Expansion, µm/m-K | 17 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 50 |
| Density, g/cm3 | 7.7 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 9.3 |
| Embodied Energy, MJ/kg | 38 | |
| 140 |
| Embodied Water, L/kg | 140 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 4.2 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 230 to 310 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 1520 | |
| 2340 |
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 27 to 38 | |
| 45 |
| Strength to Weight: Bending, points | 24 to 30 | |
| 33 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 2.9 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 61 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.3 |
| Boron (B), % | 0 | |
| 0 to 0.012 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 17.5 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 to 0.5 |
| Iron (Fe), % | 67.9 to 73.5 | |
| 35.6 to 44.6 |
| Manganese (Mn), % | 6.4 to 7.5 | |
| 0 to 1.0 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 47 to 51 |
| Niobium (Nb), % | 0 | |
| 2.7 to 3.3 |
| Nitrogen (N), % | 0.1 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 0 | |
| 1.2 to 1.8 |