SAE-AISI D7 Steel vs. EN 1.6368 Steel
Both SAE-AISI D7 steel and EN 1.6368 steel are iron alloys. They have 81% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D7 steel and the bottom bar is EN 1.6368 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 2120 | |
| 660 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 27 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 3.4 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 1.7 |
| Embodied Energy, MJ/kg | 180 | |
| 22 |
| Embodied Water, L/kg | 130 | |
| 53 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 78 | |
| 23 to 24 |
| Strength to Weight: Bending, points | 25 to 48 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 7.4 | |
| 11 |
| Thermal Shock Resistance, points | 27 to 72 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.015 to 0.040 |
| Carbon (C), % | 2.2 to 2.5 | |
| 0 to 0.17 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.25 | |
| 0.5 to 0.8 |
| Iron (Fe), % | 76.6 to 81.9 | |
| 95.1 to 97.2 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0.8 to 1.2 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 0.25 to 0.5 |
| Nickel (Ni), % | 0 to 0.3 | |
| 1.0 to 1.3 |
| Niobium (Nb), % | 0 | |
| 0.015 to 0.045 |
| Nitrogen (N), % | 0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.6 | |
| 0.25 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |
| Vanadium (V), % | 3.8 to 4.4 | |
| 0 |