SAE-AISI 1022 Steel vs. S21603 Stainless Steel
Both SAE-AISI 1022 steel and S21603 stainless steel are iron alloys. They have 64% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1022 steel and the bottom bar is S21603 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 160 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 to 26 | |
| 45 |
| Fatigue Strength, MPa | 190 to 300 | |
| 360 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Reduction in Area, % | 45 to 54 | |
| 57 |
| Shear Modulus, GPa | 73 | |
| 79 |
| Shear Strength, MPa | 310 to 340 | |
| 490 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 550 | |
| 690 |
| Tensile Strength: Yield (Proof), MPa | 260 to 450 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 990 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 17 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.6 |
| Embodied Energy, MJ/kg | 18 | |
| 50 |
| Embodied Water, L/kg | 46 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 88 to 110 | |
| 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 530 | |
| 380 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 19 | |
| 25 |
| Strength to Weight: Bending, points | 17 to 19 | |
| 22 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.23 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 17.5 to 22 |
| Iron (Fe), % | 98.7 to 99.12 | |
| 57.6 to 67.8 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 7.5 to 9.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 5.0 to 7.0 |
| Nitrogen (N), % | 0 | |
| 0.25 to 0.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |