SAE-AISI D2 Steel vs. EN 1.4107 Stainless Steel
Both SAE-AISI D2 steel and EN 1.4107 stainless steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 29 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 SAE-AISI D2 steel and the bottom bar is EN 1.4107 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.0 to 16 | |
| 18 to 21 |
| Fatigue Strength, MPa | 310 to 860 | |
| 260 to 350 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 2000 | |
| 620 to 700 |
| Tensile Strength: Yield (Proof), MPa | 470 to 1510 | |
| 400 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 270 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1450 |
| Melting Onset (Solidus), °C | 1390 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 31 | |
| 27 |
| Thermal Expansion, µm/m-K | 11 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.3 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.1 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 7.5 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 2.1 |
| Embodied Energy, MJ/kg | 50 | |
| 30 |
| Embodied Water, L/kg | 100 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 15 | |
| 13 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 to 100 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 5940 | |
| 420 to 840 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 27 to 72 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 24 to 46 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 8.3 | |
| 7.2 |
| Thermal Shock Resistance, points | 25 to 67 | |
| 22 to 25 |
Alloy Composition
| Carbon (C), % | 1.4 to 1.6 | |
| 0 to 0.1 |
| Chromium (Cr), % | 11 to 13 | |
| 11.5 to 12.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.3 |
| Iron (Fe), % | 81.3 to 86.9 | |
| 83.8 to 87.2 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0.8 to 1.5 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.020 |
| Vanadium (V), % | 0 to 1.1 | |
| 0 to 0.080 |