EN 1.4662 Stainless Steel vs. EN 1.7383 Steel
Both EN 1.4662 stainless steel and EN 1.7383 steel are iron alloys. They have 71% of their average alloy composition in common. There are 31 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 1.4662 stainless steel and the bottom bar is EN 1.7383 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 28 | |
| 20 to 23 |
| Fatigue Strength, MPa | 430 to 450 | |
| 210 to 270 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 74 |
| Shear Strength, MPa | 520 to 540 | |
| 350 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 810 to 830 | |
| 560 to 610 |
| Tensile Strength: Yield (Proof), MPa | 580 to 620 | |
| 300 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 1090 | |
| 460 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1470 |
| Melting Onset (Solidus), °C | 1380 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 3.9 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 1.8 |
| Embodied Energy, MJ/kg | 45 | |
| 23 |
| Embodied Water, L/kg | 170 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 33 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 210 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 840 to 940 | |
| 240 to 420 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 30 | |
| 20 to 22 |
| Strength to Weight: Bending, points | 25 | |
| 19 to 20 |
| Thermal Diffusivity, mm2/s | 3.9 | |
| 11 |
| Thermal Shock Resistance, points | 22 | |
| 16 to 18 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.040 |
| Carbon (C), % | 0 to 0.030 | |
| 0.080 to 0.15 |
| Chromium (Cr), % | 23 to 25 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0.1 to 0.8 | |
| 0 to 0.3 |
| Iron (Fe), % | 62.6 to 70.2 | |
| 94.3 to 96.6 |
| Manganese (Mn), % | 2.5 to 4.0 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 3.0 to 4.5 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.2 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.010 |