SAE-AISI 5140 Steel vs. EN 1.4962 Stainless Steel
Both SAE-AISI 5140 steel and EN 1.4962 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 5140 steel and the bottom bar is EN 1.4962 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 290 | |
| 190 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 12 to 29 | |
| 22 to 34 |
| Fatigue Strength, MPa | 220 to 570 | |
| 210 to 330 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 360 to 600 | |
| 420 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 560 to 970 | |
| 630 to 690 |
| Tensile Strength: Yield (Proof), MPa | 290 to 840 | |
| 260 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1480 |
| Melting Onset (Solidus), °C | 1420 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 45 | |
| 14 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 23 |
| Density, g/cm3 | 7.8 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 4.1 |
| Embodied Energy, MJ/kg | 19 | |
| 59 |
| Embodied Water, L/kg | 49 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 76 to 180 | |
| 140 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 to 1880 | |
| 170 to 610 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 20 to 34 | |
| 21 to 24 |
| Strength to Weight: Bending, points | 19 to 28 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 12 | |
| 3.7 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 14 to 16 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.0015 to 0.0060 |
| Carbon (C), % | 0.38 to 0.43 | |
| 0.070 to 0.15 |
| Chromium (Cr), % | 0.7 to 0.9 | |
| 15.5 to 17.5 |
| Iron (Fe), % | 97.3 to 98.1 | |
| 62.1 to 69 |
| Manganese (Mn), % | 0.7 to 0.9 | |
| 0 to 1.5 |
| Nickel (Ni), % | 0 | |
| 12.5 to 14.5 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.4 to 0.7 |
| Tungsten (W), % | 0 | |
| 2.5 to 3.0 |