Type 3 Magnetic Alloy vs. ACI-ASTM CA28MWV Steel
Type 3 magnetic alloy belongs to the nickel alloys classification, while ACI-ASTM CA28MWV steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is Type 3 magnetic alloy and the bottom bar is ACI-ASTM CA28MWV steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 200 |
| Elongation at Break, % | 43 | |
| 11 |
| Fatigue Strength, MPa | 170 | |
| 470 |
| Poisson's Ratio | 0.31 | |
| 0.28 |
| Shear Modulus, GPa | 70 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 1080 |
| Tensile Strength: Yield (Proof), MPa | 210 | |
| 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 740 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1470 |
| Melting Onset (Solidus), °C | 1320 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 4.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 5.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 55 | |
| 11 |
| Density, g/cm3 | 8.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.7 | |
| 3.1 |
| Embodied Energy, MJ/kg | 120 | |
| 44 |
| Embodied Water, L/kg | 220 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 | |
| 1920 |
| Stiffness to Weight: Axial, points | 12 | |
| 14 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 38 |
| Strength to Weight: Bending, points | 17 | |
| 30 |
| Thermal Shock Resistance, points | 18 | |
| 40 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.2 to 0.28 |
| Chromium (Cr), % | 2.0 to 3.0 | |
| 11 to 12.5 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 4.0 to 6.0 | |
| 0 |
| Iron (Fe), % | 9.9 to 19 | |
| 81.4 to 85.8 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.5 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.9 to 1.3 |
| Nickel (Ni), % | 75 to 78 | |
| 0.5 to 1.0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0.9 to 1.3 |
| Vanadium (V), % | 0 | |
| 0.2 to 0.3 |