AISI 422 Stainless Steel vs. EN 1.4662 Stainless Steel
Both AISI 422 stainless steel and EN 1.4662 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 32 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 AISI 422 stainless steel and the bottom bar is EN 1.4662 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 15 to 17 | |
| 28 |
| Fatigue Strength, MPa | 410 to 500 | |
| 430 to 450 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 76 | |
| 79 |
| Shear Strength, MPa | 560 to 660 | |
| 520 to 540 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 810 to 830 |
| Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
| 580 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 380 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 1090 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1430 |
| Melting Onset (Solidus), °C | 1470 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 24 | |
| 15 |
| Thermal Expansion, µm/m-K | 10 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 16 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 3.2 |
| Embodied Energy, MJ/kg | 44 | |
| 45 |
| Embodied Water, L/kg | 100 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 33 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
| 840 to 940 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 29 to 30 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 25 |
| Thermal Diffusivity, mm2/s | 6.4 | |
| 3.9 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 22 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.25 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11 to 12.5 | |
| 23 to 25 |
| Copper (Cu), % | 0 | |
| 0.1 to 0.8 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 62.6 to 70.2 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 2.5 to 4.0 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 3.0 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.0050 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |