SAE-AISI 1074 Steel vs. S21460 Stainless Steel
Both SAE-AISI 1074 steel and S21460 stainless steel are iron alloys. They have 61% of their average alloy composition in common. There are 27 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 1074 steel and the bottom bar is S21460 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 250 | |
| 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 11 to 14 | |
| 46 |
| Fatigue Strength, MPa | 290 to 350 | |
| 390 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Shear Strength, MPa | 440 to 490 | |
| 580 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 820 | |
| 830 |
| Tensile Strength: Yield (Proof), MPa | 450 to 570 | |
| 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 920 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1380 |
| Melting Onset (Solidus), °C | 1420 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 18 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.0 |
| Embodied Energy, MJ/kg | 19 | |
| 43 |
| Embodied Water, L/kg | 46 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 94 | |
| 320 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 550 to 860 | |
| 460 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 30 |
| Strength to Weight: Bending, points | 23 to 25 | |
| 26 |
| Thermal Shock Resistance, points | 24 to 26 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0.7 to 0.8 | |
| 0 to 0.12 |
| Chromium (Cr), % | 0 | |
| 17 to 19 |
| Iron (Fe), % | 98.3 to 98.8 | |
| 57.3 to 63.7 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 14 to 16 |
| Nickel (Ni), % | 0 | |
| 5.0 to 6.0 |
| Nitrogen (N), % | 0 | |
| 0.35 to 0.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.060 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |