N08031 Stainless Steel vs. SAE-AISI 1043 Steel
Both N08031 stainless steel and SAE-AISI 1043 steel are iron alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is N08031 stainless steel and the bottom bar is SAE-AISI 1043 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 45 | |
| 13 to 18 |
| Fatigue Strength, MPa | 290 | |
| 230 to 390 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 73 |
| Shear Strength, MPa | 510 | |
| 400 to 430 |
| Tensile Strength: Ultimate (UTS), MPa | 730 | |
| 650 to 710 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 350 to 600 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 400 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 12 | |
| 51 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 1.8 |
| Density, g/cm3 | 8.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 7.1 | |
| 1.4 |
| Embodied Energy, MJ/kg | 96 | |
| 18 |
| Embodied Water, L/kg | 240 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 270 | |
| 87 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 | |
| 320 to 980 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 | |
| 23 to 25 |
| Strength to Weight: Bending, points | 22 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 14 |
| Thermal Shock Resistance, points | 14 | |
| 21 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.015 | |
| 0.4 to 0.47 |
| Chromium (Cr), % | 26 to 28 | |
| 0 |
| Copper (Cu), % | 1.0 to 1.4 | |
| 0 |
| Iron (Fe), % | 29 to 36.9 | |
| 98.4 to 98.9 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.7 to 1.0 |
| Molybdenum (Mo), % | 6.0 to 7.0 | |
| 0 |
| Nickel (Ni), % | 30 to 32 | |
| 0 |
| Nitrogen (N), % | 0.15 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.050 |