S24000 Stainless Steel vs. SAE-AISI 1078 Steel
Both S24000 stainless steel and SAE-AISI 1078 steel are iron alloys. They have 66% 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 S24000 stainless steel and the bottom bar is SAE-AISI 1078 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 220 to 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 39 | |
| 11 to 14 |
| Fatigue Strength, MPa | 370 | |
| 270 to 350 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 57 | |
| 34 to 45 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Shear Strength, MPa | 530 | |
| 440 to 470 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 730 to 780 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 430 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 400 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 1.8 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 39 | |
| 18 |
| Embodied Water, L/kg | 150 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 260 | |
| 77 to 90 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 | |
| 490 to 860 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 | |
| 26 to 28 |
| Strength to Weight: Bending, points | 24 | |
| 23 to 24 |
| Thermal Shock Resistance, points | 16 | |
| 25 to 26 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.72 to 0.85 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 61.5 to 69 | |
| 98.5 to 99 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |