EN 1.6554 Steel vs. SAE-AISI D2 Steel
Both EN 1.6554 steel and SAE-AISI D2 steel are iron alloys. They have 86% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.6554 steel and the bottom bar is SAE-AISI D2 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 21 | |
| 5.0 to 16 |
| Fatigue Strength, MPa | 380 to 520 | |
| 310 to 860 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 930 | |
| 760 to 2000 |
| Tensile Strength: Yield (Proof), MPa | 550 to 790 | |
| 470 to 1510 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 31 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 4.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 5.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 8.0 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 3.4 |
| Embodied Energy, MJ/kg | 22 | |
| 50 |
| Embodied Water, L/kg | 53 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 92 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1650 | |
| 570 to 5940 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 27 to 33 | |
| 27 to 72 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 24 to 46 |
| Thermal Diffusivity, mm2/s | 11 | |
| 8.3 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 25 to 67 |
Alloy Composition
| Carbon (C), % | 0.23 to 0.28 | |
| 1.4 to 1.6 |
| Chromium (Cr), % | 0.7 to 0.9 | |
| 11 to 13 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.25 |
| Iron (Fe), % | 94.6 to 97.3 | |
| 81.3 to 86.9 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 0.6 |
| Molybdenum (Mo), % | 0.2 to 0.3 | |
| 0.7 to 1.2 |
| Nickel (Ni), % | 1.0 to 2.0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 to 1.1 |