EN 1.4938 Stainless Steel vs. SAE-AISI 1010 Steel
Both EN 1.4938 stainless steel and SAE-AISI 1010 steel are iron alloys. They have 83% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4938 stainless steel and the bottom bar is SAE-AISI 1010 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 16 to 17 | |
| 22 to 31 |
| Fatigue Strength, MPa | 390 to 520 | |
| 150 to 230 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 540 to 630 | |
| 230 to 250 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 1030 | |
| 350 to 400 |
| Tensile Strength: Yield (Proof), MPa | 640 to 870 | |
| 190 to 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 750 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 47 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 12 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 1.4 |
| Embodied Energy, MJ/kg | 47 | |
| 18 |
| Embodied Water, L/kg | 110 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 160 | |
| 82 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1050 to 1920 | |
| 100 to 290 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 31 to 37 | |
| 12 to 14 |
| Strength to Weight: Bending, points | 26 to 29 | |
| 14 to 15 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 13 |
| Thermal Shock Resistance, points | 30 to 35 | |
| 11 to 13 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.15 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Iron (Fe), % | 80.5 to 84.8 | |
| 99.18 to 99.62 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 1.5 to 2.0 | |
| 0 |
| Nickel (Ni), % | 2.0 to 3.0 | |
| 0 |
| Nitrogen (N), % | 0.020 to 0.040 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.050 |
| Vanadium (V), % | 0.25 to 0.4 | |
| 0 |