AISI 422 Stainless Steel vs. SAE-AISI T6 Steel
Both AISI 422 stainless steel and SAE-AISI T6 steel are iron alloys. They have 67% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is SAE-AISI T6 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 880 to 2150 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1830 |
| Melting Onset (Solidus), °C | 1470 | |
| 1770 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Conductivity, W/m-K | 24 | |
| 18 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 70 |
| Density, g/cm3 | 7.9 | |
| 9.5 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 11 |
| Embodied Energy, MJ/kg | 44 | |
| 170 |
| Embodied Water, L/kg | 100 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 39 |
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 26 to 63 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 21 to 39 |
| Thermal Diffusivity, mm2/s | 6.4 | |
| 4.7 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 26 to 64 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.25 | |
| 0.75 to 0.85 |
| Chromium (Cr), % | 11 to 12.5 | |
| 4.0 to 4.8 |
| Cobalt (Co), % | 0 | |
| 11 to 13 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 55.9 to 63.5 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0.2 to 0.4 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 0.4 to 1.0 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.2 to 0.4 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 18.5 to 21 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 1.5 to 2.1 |