AWS E33-31 vs. Type 1 Magnetic Alloy
Both AWS E33-31 and Type 1 magnetic alloy are iron alloys. They have 62% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AWS E33-31 and the bottom bar is Type 1 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 29 | |
| 4.0 to 38 |
| Poisson's Ratio | 0.27 | |
| 0.3 |
| Shear Modulus, GPa | 81 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 810 | |
| 500 to 830 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 270 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1420 |
| Melting Onset (Solidus), °C | 1330 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 31 |
| Density, g/cm3 | 7.9 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 5.6 |
| Embodied Energy, MJ/kg | 86 | |
| 77 |
| Embodied Water, L/kg | 260 | |
| 130 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 28 | |
| 17 to 28 |
| Strength to Weight: Bending, points | 24 | |
| 17 to 24 |
| Thermal Shock Resistance, points | 19 | |
| 16 to 26 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.050 |
| Chromium (Cr), % | 31 to 35 | |
| 0 to 0.3 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0.4 to 0.8 | |
| 0 to 0.3 |
| Iron (Fe), % | 24.7 to 34.8 | |
| 50.7 to 56.5 |
| Manganese (Mn), % | 2.5 to 4.0 | |
| 0 to 0.8 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 30 to 32 | |
| 43.5 to 46.5 |
| Nitrogen (N), % | 0.3 to 0.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.9 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |