S13800 Stainless Steel vs. AISI 422 Stainless Steel
Both S13800 stainless steel and AISI 422 stainless steel are iron alloys. They have 89% of their average alloy composition in common.
For each property being compared, the top bar is S13800 stainless steel and the bottom bar is AISI 422 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 290 to 480 | |
| 260 to 330 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 11 to 18 | |
| 15 to 17 |
| Fatigue Strength, MPa | 410 to 870 | |
| 410 to 500 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Reduction in Area, % | 39 to 62 | |
| 34 to 40 |
| Rockwell C Hardness | 30 to 51 | |
| 21 |
| Shear Modulus, GPa | 77 | |
| 76 |
| Shear Strength, MPa | 610 to 1030 | |
| 560 to 660 |
| Tensile Strength: Ultimate (UTS), MPa | 980 to 1730 | |
| 910 to 1080 |
| Tensile Strength: Yield (Proof), MPa | 660 to 1580 | |
| 670 to 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 270 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 810 | |
| 650 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1480 |
| Melting Onset (Solidus), °C | 1410 | |
| 1470 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 24 |
| Thermal Expansion, µm/m-K | 11 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 4.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 5.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 3.1 |
| Embodied Energy, MJ/kg | 46 | |
| 44 |
| Embodied Water, L/kg | 140 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 190 | |
| 140 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1090 to 5490 | |
| 1140 to 1910 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 35 to 61 | |
| 32 to 38 |
| Strength to Weight: Bending, points | 28 to 41 | |
| 26 to 30 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 6.4 |
| Thermal Shock Resistance, points | 33 to 58 | |
| 33 to 39 |
Alloy Composition
| Aluminum (Al), % | 0.9 to 1.4 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0.2 to 0.25 |
| Chromium (Cr), % | 12.3 to 13.2 | |
| 11 to 12.5 |
| Iron (Fe), % | 73.6 to 77.3 | |
| 81.9 to 85.8 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0.5 to 1.0 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 0.9 to 1.3 |
| Nickel (Ni), % | 7.5 to 8.5 | |
| 0.5 to 1.0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0080 | |
| 0 to 0.025 |
| Tungsten (W), % | 0 | |
| 0.9 to 1.3 |
| Vanadium (V), % | 0 | |
| 0.2 to 0.3 |