EN 1.7703 Steel vs. Type 4 Magnetic Alloy
EN 1.7703 steel belongs to the iron alloys classification, while Type 4 magnetic alloy belongs to the nickel alloys. There are 28 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 EN 1.7703 steel and the bottom bar is Type 4 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 20 | |
| 2.0 to 40 |
| Fatigue Strength, MPa | 320 to 340 | |
| 220 to 400 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 74 | |
| 73 |
| Shear Strength, MPa | 420 to 430 | |
| 420 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 690 | |
| 620 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 460 to 500 | |
| 270 to 1040 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 460 | |
| 900 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1420 |
| Melting Onset (Solidus), °C | 1430 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 3.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.2 | |
| 60 |
| Density, g/cm3 | 7.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 10 |
| Embodied Energy, MJ/kg | 35 | |
| 140 |
| Embodied Water, L/kg | 61 | |
| 210 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 22 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 650 | |
| 190 to 2840 |
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 24 | |
| 22 |
| Strength to Weight: Axial, points | 24 | |
| 19 to 35 |
| Strength to Weight: Bending, points | 22 | |
| 18 to 27 |
| Thermal Shock Resistance, points | 19 to 20 | |
| 21 to 37 |
Alloy Composition
| Carbon (C), % | 0.11 to 0.15 | |
| 0 to 0.050 |
| Chromium (Cr), % | 2.0 to 2.5 | |
| 0 to 0.3 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 to 0.3 |
| Iron (Fe), % | 94.6 to 96.4 | |
| 9.5 to 17.5 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 0.8 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 3.5 to 6.0 |
| Nickel (Ni), % | 0 to 0.25 | |
| 79 to 82 |
| Niobium (Nb), % | 0 to 0.070 | |
| 0 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0 to 0.030 | |
| 0 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |