Nickel 908 vs. N08926 Stainless Steel
Nickel 908 belongs to the nickel alloys classification, while N08926 stainless steel belongs to the iron alloys. They have 70% of their average alloy composition in common. There are 29 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 nickel 908 and the bottom bar is N08926 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 200 |
| Elongation at Break, % | 11 | |
| 40 |
| Fatigue Strength, MPa | 450 | |
| 290 |
| Poisson's Ratio | 0.3 | |
| 0.28 |
| Shear Modulus, GPa | 70 | |
| 80 |
| Shear Strength, MPa | 800 | |
| 500 |
| Tensile Strength: Ultimate (UTS), MPa | 1340 | |
| 740 |
| Tensile Strength: Yield (Proof), MPa | 930 | |
| 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 460 |
| Thermal Conductivity, W/m-K | 11 | |
| 12 |
| Thermal Expansion, µm/m-K | 8.6 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 33 |
| Density, g/cm3 | 8.3 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 9.3 | |
| 6.2 |
| Embodied Energy, MJ/kg | 140 | |
| 84 |
| Embodied Water, L/kg | 170 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 4.2 | |
| 45 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 | |
| 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2340 | |
| 270 |
| Stiffness to Weight: Axial, points | 12 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 45 | |
| 25 |
| Strength to Weight: Bending, points | 33 | |
| 22 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 3.2 |
| Thermal Shock Resistance, points | 61 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0.75 to 1.3 | |
| 0 |
| Boron (B), % | 0 to 0.012 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.020 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 19 to 21 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 0 to 0.5 | |
| 0.5 to 1.5 |
| Iron (Fe), % | 35.6 to 44.6 | |
| 41.7 to 50.4 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 6.0 to 7.0 |
| Nickel (Ni), % | 47 to 51 | |
| 24 to 26 |
| Niobium (Nb), % | 2.7 to 3.3 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0.15 to 0.25 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.010 |
| Titanium (Ti), % | 1.2 to 1.8 | |
| 0 |