EN 1.4923 Stainless Steel vs. EN 1.7366 Steel
Both EN 1.4923 stainless steel and EN 1.7366 steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, 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 EN 1.7366 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 21 | |
| 17 to 19 |
| Fatigue Strength, MPa | 300 to 440 | |
| 160 to 320 |
| Impact Strength: V-Notched Charpy, J | 22 to 30 | |
| 38 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 74 |
| Shear Strength, MPa | 540 to 590 | |
| 290 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 980 | |
| 460 to 710 |
| Tensile Strength: Yield (Proof), MPa | 470 to 780 | |
| 230 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 510 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 24 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 8.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 9.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 4.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 1.7 |
| Embodied Energy, MJ/kg | 41 | |
| 23 |
| Embodied Water, L/kg | 100 | |
| 69 |
Common Calculations
| PREN (Pitting Resistance) | 15 | |
| 6.8 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 150 | |
| 74 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 1580 | |
| 140 to 600 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 31 to 35 | |
| 16 to 25 |
| Strength to Weight: Bending, points | 26 to 28 | |
| 17 to 23 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 11 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.24 | |
| 0 to 0.18 |
| Chromium (Cr), % | 11 to 12.5 | |
| 4.0 to 6.0 |
| Iron (Fe), % | 83.5 to 87.1 | |
| 91.9 to 95.3 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 0.3 to 0.8 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |