EN 1.8151 Steel vs. SAE-AISI D2 Steel
Both EN 1.8151 steel and SAE-AISI D2 steel are iron alloys. They have 86% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.8151 steel and the bottom bar is SAE-AISI D2 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 1940 | |
| 760 to 2000 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 50 | |
| 31 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 4.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 5.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.2 | |
| 8.0 |
| Density, g/cm3 | 7.7 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 3.4 |
| Embodied Energy, MJ/kg | 25 | |
| 50 |
| Embodied Water, L/kg | 49 | |
| 100 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 70 | |
| 27 to 72 |
| Strength to Weight: Bending, points | 22 to 45 | |
| 24 to 46 |
| Thermal Diffusivity, mm2/s | 14 | |
| 8.3 |
| Thermal Shock Resistance, points | 20 to 58 | |
| 25 to 67 |
Alloy Composition
| Carbon (C), % | 0.4 to 0.5 | |
| 1.4 to 1.6 |
| Chromium (Cr), % | 0.4 to 0.8 | |
| 11 to 13 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 95.9 to 97.2 | |
| 81.3 to 86.9 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.7 to 1.2 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 1.3 to 1.7 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.1 to 0.2 | |
| 0 to 1.1 |