SAE-AISI D4 Steel vs. Type 2 Magnetic Alloy
Both SAE-AISI D4 steel and Type 2 magnetic alloy are iron alloys. They have 52% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D4 steel and the bottom bar is Type 2 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 8.4 to 15 | |
2.0 to 38 |
Poisson's Ratio | 0.28 | |
0.3 |
Shear Modulus, GPa | 74 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 760 to 2060 | |
510 to 910 |
Tensile Strength: Yield (Proof), MPa | 470 to 1540 | |
260 to 870 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
270 |
Melting Completion (Liquidus), °C | 1430 | |
1420 |
Melting Onset (Solidus), °C | 1380 | |
1370 |
Specific Heat Capacity, J/kg-K | 480 | |
460 |
Thermal Expansion, µm/m-K | 12 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 4.2 | |
3.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 5.0 | |
4.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 8.0 | |
33 |
Density, g/cm3 | 7.7 | |
8.4 |
Embodied Carbon, kg CO2/kg material | 3.3 | |
5.9 |
Embodied Energy, MJ/kg | 49 | |
81 |
Embodied Water, L/kg | 100 | |
140 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 160 | |
18 to 160 |
Stiffness to Weight: Axial, points | 14 | |
12 |
Stiffness to Weight: Bending, points | 25 | |
23 |
Strength to Weight: Axial, points | 27 to 75 | |
17 to 30 |
Strength to Weight: Bending, points | 24 to 47 | |
17 to 25 |
Thermal Shock Resistance, points | 23 to 63 | |
16 to 29 |
Alloy Composition
Carbon (C), % | 2.1 to 2.4 | |
0 to 0.050 |
Chromium (Cr), % | 11 to 13 | |
0 to 0.3 |
Cobalt (Co), % | 0 | |
0 to 0.5 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.3 |
Iron (Fe), % | 80.6 to 86.3 | |
48.2 to 53 |
Manganese (Mn), % | 0 to 0.6 | |
0 to 0.8 |
Molybdenum (Mo), % | 0.7 to 1.2 | |
0 to 0.3 |
Nickel (Ni), % | 0 to 0.3 | |
47 to 49 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.010 |
Silicon (Si), % | 0 to 0.6 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Vanadium (V), % | 0 to 1.0 | |
0 |