Type 1 Magnetic Alloy vs. SAE-AISI T4 Steel
Both Type 1 magnetic alloy and SAE-AISI T4 steel are iron alloys. They have 55% of their average alloy composition in common. There are 19 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 Type 1 magnetic alloy and the bottom bar is SAE-AISI T4 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 830 | |
| 800 to 2140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1810 |
| Melting Onset (Solidus), °C | 1370 | |
| 1750 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 410 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 55 |
| Density, g/cm3 | 8.3 | |
| 9.4 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 8.5 |
| Embodied Energy, MJ/kg | 77 | |
| 130 |
| Embodied Water, L/kg | 130 | |
| 120 |
Common Calculations
| Stiffness to Weight: Axial, points | 12 | |
| 12 |
| Stiffness to Weight: Bending, points | 23 | |
| 21 |
| Strength to Weight: Axial, points | 17 to 28 | |
| 24 to 64 |
| Strength to Weight: Bending, points | 17 to 24 | |
| 20 to 39 |
| Thermal Shock Resistance, points | 16 to 26 | |
| 24 to 64 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.7 to 0.8 |
| Chromium (Cr), % | 0 to 0.3 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 to 0.5 | |
| 4.3 to 5.8 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.25 |
| Iron (Fe), % | 50.7 to 56.5 | |
| 66.3 to 72.3 |
| Manganese (Mn), % | 0 to 0.8 | |
| 0.1 to 0.4 |
| Molybdenum (Mo), % | 0 to 0.3 | |
| 0.4 to 1.0 |
| Nickel (Ni), % | 43.5 to 46.5 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.2 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 17.5 to 19 |
| Vanadium (V), % | 0 | |
| 0.8 to 1.2 |