AWS E312 vs. SAE-AISI M41 Steel
Both AWS E312 and SAE-AISI M41 steel are iron alloys. They have 64% of their average alloy composition in common. There are 20 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 AWS E312 and the bottom bar is SAE-AISI M41 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 740 | |
| 800 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 260 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1600 |
| Melting Onset (Solidus), °C | 1360 | |
| 1550 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Expansion, µm/m-K | 15 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 33 |
| Density, g/cm3 | 7.7 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 9.1 |
| Embodied Energy, MJ/kg | 52 | |
| 140 |
| Embodied Water, L/kg | 200 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 28 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 27 | |
| 26 to 76 |
| Strength to Weight: Bending, points | 24 | |
| 23 to 46 |
| Thermal Shock Resistance, points | 18 | |
| 25 to 71 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 1.1 to 1.2 |
| Chromium (Cr), % | 28 to 32 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 4.8 to 5.8 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 to 0.25 |
| Iron (Fe), % | 52.3 to 63.5 | |
| 73.4 to 78.9 |
| Manganese (Mn), % | 0.5 to 2.5 | |
| 0.2 to 0.6 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 3.3 to 4.3 |
| Nickel (Ni), % | 8.0 to 10.5 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 6.3 to 7.0 |
| Vanadium (V), % | 0 | |
| 1.8 to 2.3 |