AISI 310S Stainless Steel vs. SAE-AISI 1039 Steel
Both AISI 310S stainless steel and SAE-AISI 1039 steel are iron alloys. They have 54% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is AISI 310S stainless steel and the bottom bar is SAE-AISI 1039 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 210 | |
| 180 to 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 34 to 44 | |
| 14 to 18 |
| Fatigue Strength, MPa | 250 to 280 | |
| 230 to 370 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Shear Strength, MPa | 420 to 470 | |
| 380 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 710 | |
| 610 to 690 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 340 to 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 51 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.3 | |
| 1.4 |
| Embodied Energy, MJ/kg | 61 | |
| 18 |
| Embodied Water, L/kg | 190 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 220 | |
| 88 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 310 | |
| 310 to 890 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 19 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.37 to 0.44 |
| Chromium (Cr), % | 24 to 26 | |
| 0 |
| Iron (Fe), % | 48.3 to 57 | |
| 98.5 to 98.9 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.7 to 1.0 |
| Nickel (Ni), % | 19 to 22 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |