EN 1.5662 Steel vs. AISI 347 Stainless Steel
Both EN 1.5662 steel and AISI 347 stainless steel are iron alloys. They have 79% 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 AISI 347 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 230 | |
| 160 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 34 to 46 |
| Fatigue Strength, MPa | 380 to 450 | |
| 220 to 270 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 460 to 470 | |
| 430 to 460 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 610 to 690 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 240 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 870 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1410 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.8 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 19 |
| Density, g/cm3 | 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 3.6 |
| Embodied Energy, MJ/kg | 31 | |
| 52 |
| Embodied Water, L/kg | 63 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 190 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 150 to 310 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 23 | |
| 20 to 22 |
| Thermal Shock Resistance, points | 22 | |
| 13 to 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0 | |
| 17 to 19 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 64.1 to 74 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 8.5 to 10 | |
| 9.0 to 13 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.050 | |
| 0 |