EN 1.4415 Stainless Steel vs. EN 1.7383 Steel
Both EN 1.4415 stainless steel and EN 1.7383 steel are iron alloys. They have 83% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.4415 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, % | 17 to 20 | |
| 20 to 23 |
| Fatigue Strength, MPa | 470 to 510 | |
| 210 to 270 |
| Impact Strength: V-Notched Charpy, J | 91 to 110 | |
| 38 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 74 |
| Shear Strength, MPa | 520 to 570 | |
| 350 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 930 | |
| 560 to 610 |
| Tensile Strength: Yield (Proof), MPa | 730 to 840 | |
| 300 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 460 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 19 | |
| 39 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 3.9 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.8 |
| Embodied Energy, MJ/kg | 51 | |
| 23 |
| Embodied Water, L/kg | 120 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 160 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1350 to 1790 | |
| 240 to 420 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 33 | |
| 20 to 22 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 19 to 20 |
| Thermal Diffusivity, mm2/s | 5.1 | |
| 11 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 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), % | 11.5 to 13.5 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 75.9 to 82.4 | |
| 94.3 to 96.6 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 1.5 to 2.5 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 4.5 to 6.5 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |