S45000 Stainless Steel vs. N08221 Nickel
S45000 stainless steel belongs to the iron alloys classification, while N08221 nickel belongs to the nickel alloys. They have 52% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is S45000 stainless steel and the bottom bar is N08221 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 6.8 to 14 | |
| 34 |
| Fatigue Strength, MPa | 330 to 650 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 79 |
| Shear Strength, MPa | 590 to 830 | |
| 410 |
| Tensile Strength: Ultimate (UTS), MPa | 980 to 1410 | |
| 610 |
| Tensile Strength: Yield (Proof), MPa | 580 to 1310 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 840 | |
| 980 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1390 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 44 |
| Density, g/cm3 | 7.8 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 7.9 |
| Embodied Energy, MJ/kg | 39 | |
| 110 |
| Embodied Water, L/kg | 130 | |
| 240 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 40 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 94 to 160 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 850 to 4400 | |
| 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 35 to 50 | |
| 21 |
| Strength to Weight: Bending, points | 28 to 36 | |
| 19 |
| Thermal Shock Resistance, points | 33 to 47 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.025 |
| Chromium (Cr), % | 14 to 16 | |
| 20 to 22 |
| Copper (Cu), % | 1.3 to 1.8 | |
| 1.5 to 3.0 |
| Iron (Fe), % | 72.1 to 79.3 | |
| 22 to 33.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.5 to 1.0 | |
| 5.0 to 6.5 |
| Nickel (Ni), % | 5.0 to 7.0 | |
| 39 to 46 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.050 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0.6 to 1.0 |