SAE-AISI D4 Steel vs. EN 1.3961 Alloy
Both SAE-AISI D4 steel and EN 1.3961 alloy are iron alloys. They have 64% of their average alloy composition in common. There are 23 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 EN 1.3961 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 8.4 to 15 | |
| 31 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 74 | |
| 72 |
| Shear Strength, MPa | 460 to 1210 | |
| 300 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 2060 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 470 to 1540 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 12 | |
| 1.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 25 |
| Density, g/cm3 | 7.7 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 4.8 |
| Embodied Energy, MJ/kg | 49 | |
| 66 |
| Embodied Water, L/kg | 100 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 160 | |
| 130 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 27 to 75 | |
| 15 |
| Strength to Weight: Bending, points | 24 to 47 | |
| 16 |
| Thermal Shock Resistance, points | 23 to 63 | |
| 130 |
Alloy Composition
| Carbon (C), % | 2.1 to 2.4 | |
| 0 to 0.050 |
| Chromium (Cr), % | 11 to 13 | |
| 0 to 0.25 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 80.6 to 86.3 | |
| 60.7 to 65 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 35 to 37 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.020 |
| Vanadium (V), % | 0 to 1.0 | |
| 0 |