AWS E3155 vs. SAE-AISI 9310 Steel
Both AWS E3155 and SAE-AISI 9310 steel are iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is AWS E3155 and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 23 | |
| 17 to 19 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 820 to 910 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 48 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 4.4 |
| Density, g/cm3 | 8.4 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 7.7 | |
| 1.8 |
| Embodied Energy, MJ/kg | 110 | |
| 24 |
| Embodied Water, L/kg | 300 | |
| 57 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 26 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 22 | |
| 25 to 27 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 13 |
| Thermal Shock Resistance, points | 20 | |
| 24 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 20 to 22.5 | |
| 1.0 to 1.4 |
| Cobalt (Co), % | 18.5 to 21 | |
| 0 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 |
| Iron (Fe), % | 23.3 to 36.3 | |
| 93.8 to 95.2 |
| Manganese (Mn), % | 1.0 to 2.5 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 2.5 to 3.5 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 19 to 21 | |
| 3.0 to 3.5 |
| Niobium (Nb), % | 0.75 to 1.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.012 |
| Tungsten (W), % | 2.0 to 3.0 | |
| 0 |