EN 1.4923 Stainless Steel vs. SAE-AISI D2 Steel
Both EN 1.4923 stainless steel and SAE-AISI D2 steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4923 stainless 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, % | 12 to 21 | |
| 5.0 to 16 |
| Fatigue Strength, MPa | 300 to 440 | |
| 310 to 860 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Shear Strength, MPa | 540 to 590 | |
| 460 to 1160 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 980 | |
| 760 to 2000 |
| Tensile Strength: Yield (Proof), MPa | 470 to 780 | |
| 470 to 1510 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1440 |
| Melting Onset (Solidus), °C | 1410 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 24 | |
| 31 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 4.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 5.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 8.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 3.4 |
| Embodied Energy, MJ/kg | 41 | |
| 50 |
| Embodied Water, L/kg | 100 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 15 | |
| 15 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 150 | |
| 92 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 1580 | |
| 570 to 5940 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 31 to 35 | |
| 27 to 72 |
| Strength to Weight: Bending, points | 26 to 28 | |
| 24 to 46 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 8.3 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 25 to 67 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.24 | |
| 1.4 to 1.6 |
| Chromium (Cr), % | 11 to 12.5 | |
| 11 to 13 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 83.5 to 87.1 | |
| 81.3 to 86.9 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0 to 0.6 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0.7 to 1.2 |
| Nickel (Ni), % | 0.3 to 0.8 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 to 1.1 |