Type 4 Magnetic Alloy vs. EN 1.6554 Steel
Type 4 magnetic alloy belongs to the nickel alloys classification, while EN 1.6554 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is Type 4 magnetic alloy and the bottom bar is EN 1.6554 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 2.0 to 40 | |
| 17 to 21 |
| Fatigue Strength, MPa | 220 to 400 | |
| 380 to 520 |
| Poisson's Ratio | 0.31 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1100 | |
| 780 to 930 |
| Tensile Strength: Yield (Proof), MPa | 270 to 1040 | |
| 550 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 420 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 3.4 |
| Density, g/cm3 | 8.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 1.7 |
| Embodied Energy, MJ/kg | 140 | |
| 22 |
| Embodied Water, L/kg | 210 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 to 200 | |
| 140 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 2840 | |
| 810 to 1650 |
| Stiffness to Weight: Axial, points | 12 | |
| 13 |
| Stiffness to Weight: Bending, points | 22 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 35 | |
| 27 to 33 |
| Strength to Weight: Bending, points | 18 to 27 | |
| 24 to 27 |
| Thermal Shock Resistance, points | 21 to 37 | |
| 23 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.23 to 0.28 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0.7 to 0.9 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.3 |
| Iron (Fe), % | 9.5 to 17.5 | |
| 94.6 to 97.3 |
| Manganese (Mn), % | 0 to 0.8 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 3.5 to 6.0 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 79 to 82 | |
| 1.0 to 2.0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.025 |
| Vanadium (V), % | 0 | |
| 0 to 0.030 |