EN 1.3963 Alloy vs. SAE-AISI M3 Class 2 Steel
Both EN 1.3963 alloy and SAE-AISI M3 class 2 steel are iron alloys. They have 64% of their average alloy composition in common. There are 19 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 EN 1.3963 alloy and the bottom bar is SAE-AISI M3 class 2 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 440 | |
| 770 to 2210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1620 |
| Melting Onset (Solidus), °C | 1390 | |
| 1570 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 440 |
| Thermal Expansion, µm/m-K | 1.6 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 25 |
| Density, g/cm3 | 8.2 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 12 |
| Embodied Energy, MJ/kg | 66 | |
| 180 |
| Embodied Water, L/kg | 110 | |
| 110 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 15 | |
| 26 to 74 |
| Strength to Weight: Bending, points | 16 | |
| 22 to 45 |
| Thermal Shock Resistance, points | 110 | |
| 24 to 69 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 1.2 to 1.3 |
| Chromium (Cr), % | 0 to 0.25 | |
| 3.8 to 4.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 60.5 to 64.9 | |
| 75.8 to 82.3 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.15 to 0.4 |
| Molybdenum (Mo), % | 0 to 1.0 | |
| 4.8 to 6.5 |
| Nickel (Ni), % | 35 to 37 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.2 to 0.45 |
| Sulfur (S), % | 0.1 to 0.2 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 5.0 to 6.8 |
| Vanadium (V), % | 0 | |
| 2.8 to 3.8 |