EN 1.5662 Steel vs. S17700 Stainless Steel
Both EN 1.5662 steel and S17700 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.5662 steel and the bottom bar is S17700 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 230 | |
| 180 to 430 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 1.0 to 23 |
| Fatigue Strength, MPa | 380 to 450 | |
| 290 to 560 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 460 to 470 | |
| 740 to 940 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 1180 to 1650 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 430 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 890 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1410 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.8 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 13 |
| Density, g/cm3 | 8.0 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 2.8 |
| Embodied Energy, MJ/kg | 31 | |
| 40 |
| Embodied Water, L/kg | 63 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 15 to 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 460 to 3750 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 | |
| 42 to 59 |
| Strength to Weight: Bending, points | 23 | |
| 32 to 40 |
| Thermal Shock Resistance, points | 22 | |
| 39 to 54 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.5 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.090 |
| Chromium (Cr), % | 0 | |
| 16 to 18 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 70.5 to 76.8 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 8.5 to 10 | |
| 6.5 to 7.8 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.050 | |
| 0 |