AISI 420 Stainless Steel vs. N09777 Nickel
AISI 420 stainless steel belongs to the iron alloys classification, while N09777 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 AISI 420 stainless steel and the bottom bar is N09777 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 8.0 to 15 | |
| 39 |
| Fatigue Strength, MPa | 220 to 670 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Shear Strength, MPa | 420 to 1010 | |
| 400 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 1720 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1310 | |
| 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 620 | |
| 960 |
| Melting Completion (Liquidus), °C | 1510 | |
| 1440 |
| Melting Onset (Solidus), °C | 1450 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 10 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 38 |
| Density, g/cm3 | 7.7 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 7.4 |
| Embodied Energy, MJ/kg | 28 | |
| 100 |
| Embodied Water, L/kg | 100 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 30 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 88 to 130 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 4410 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 62 | |
| 20 |
| Strength to Weight: Bending, points | 22 to 41 | |
| 19 |
| Thermal Shock Resistance, points | 25 to 62 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Carbon (C), % | 0.15 to 0.4 | |
| 0 to 0.030 |
| Chromium (Cr), % | 12 to 14 | |
| 14 to 19 |
| Iron (Fe), % | 82.3 to 87.9 | |
| 28.5 to 47.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 2.5 to 5.5 |
| Nickel (Ni), % | 0 to 0.75 | |
| 34 to 42 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 2.0 to 3.0 |