EN 1.5662 Steel vs. EN 1.4415 Stainless Steel
Both EN 1.5662 steel and EN 1.4415 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.5662 steel and the bottom bar is EN 1.4415 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 17 to 20 |
| Fatigue Strength, MPa | 380 to 450 | |
| 470 to 510 |
| Impact Strength: V-Notched Charpy, J | 91 to 130 | |
| 91 to 110 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 460 to 470 | |
| 520 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 830 to 930 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 730 to 840 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 790 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.8 | |
| 2.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 13 |
| Density, g/cm3 | 8.0 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 3.6 |
| Embodied Energy, MJ/kg | 31 | |
| 51 |
| Embodied Water, L/kg | 63 | |
| 120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 150 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 1350 to 1790 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 | |
| 29 to 33 |
| Strength to Weight: Bending, points | 23 | |
| 25 to 27 |
| Thermal Shock Resistance, points | 22 | |
| 30 to 34 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 11.5 to 13.5 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 75.9 to 82.4 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 1.5 to 2.5 |
| Nickel (Ni), % | 8.5 to 10 | |
| 4.5 to 6.5 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0 to 0.010 |
| Vanadium (V), % | 0 to 0.050 | |
| 0.1 to 0.5 |