SAE-AISI 6150 Steel vs. AWS E240
Both SAE-AISI 6150 steel and AWS E240 are iron alloys. They have 66% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 6150 steel and the bottom bar is AWS E240.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 15 to 23 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 1200 | |
| 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1410 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 46 | |
| 15 |
| Thermal Expansion, µm/m-K | 12 to 13 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 3.0 |
| Embodied Energy, MJ/kg | 28 | |
| 42 |
| Embodied Water, L/kg | 51 | |
| 160 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 43 | |
| 28 |
| Strength to Weight: Bending, points | 21 to 32 | |
| 24 |
| Thermal Diffusivity, mm2/s | 13 | |
| 3.9 |
| Thermal Shock Resistance, points | 20 to 38 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0.48 to 0.53 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0.8 to 1.1 | |
| 17 to 19 |
| Copper (Cu), % | 0 | |
| 0 to 0.75 |
| Iron (Fe), % | 96.7 to 97.7 | |
| 58.6 to 68.4 |
| Manganese (Mn), % | 0.7 to 0.9 | |
| 10.5 to 13.5 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.75 |
| Nickel (Ni), % | 0 | |
| 4.0 to 6.0 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.15 to 0.3 | |
| 0 |