Type 4 Magnetic Alloy vs. EN 1.4028 Stainless Steel
Type 4 magnetic alloy belongs to the nickel alloys classification, while EN 1.4028 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, 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 1.4028 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 2.0 to 40 | |
| 11 to 17 |
| Fatigue Strength, MPa | 220 to 400 | |
| 230 to 400 |
| Poisson's Ratio | 0.31 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 420 to 630 | |
| 410 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1100 | |
| 660 to 930 |
| Tensile Strength: Yield (Proof), MPa | 270 to 1040 | |
| 390 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 760 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 7.0 |
| Density, g/cm3 | 8.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 1.9 |
| Embodied Energy, MJ/kg | 140 | |
| 27 |
| Embodied Water, L/kg | 210 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 to 200 | |
| 94 to 96 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 2840 | |
| 380 to 1360 |
| Stiffness to Weight: Axial, points | 12 | |
| 14 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 35 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 18 to 27 | |
| 22 to 27 |
| Thermal Shock Resistance, points | 21 to 37 | |
| 23 to 32 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0.26 to 0.35 |
| Chromium (Cr), % | 0 to 0.3 | |
| 12 to 14 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 9.5 to 17.5 | |
| 83.1 to 87.7 |
| Manganese (Mn), % | 0 to 0.8 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 3.5 to 6.0 | |
| 0 |
| Nickel (Ni), % | 79 to 82 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.015 |