AISI 303 Stainless Steel vs. EN 1.5662 Steel
Both AISI 303 stainless steel and EN 1.5662 steel are iron alloys. They have 81% 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 AISI 303 stainless steel and the bottom bar is EN 1.5662 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 210 | |
| 220 to 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 40 to 51 | |
| 20 |
| Fatigue Strength, MPa | 230 to 360 | |
| 380 to 450 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 430 to 470 | |
| 460 to 470 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 690 | |
| 740 to 750 |
| Tensile Strength: Yield (Proof), MPa | 230 to 420 | |
| 550 to 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 930 | |
| 430 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 8.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 9.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 7.5 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 2.3 |
| Embodied Energy, MJ/kg | 42 | |
| 31 |
| Embodied Water, L/kg | 140 | |
| 63 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 240 | |
| 140 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 440 | |
| 810 to 1150 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 26 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 23 |
| Thermal Shock Resistance, points | 13 to 15 | |
| 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.1 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 67.3 to 74.9 | |
| 88.6 to 91.2 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 8.0 to 10 | |
| 8.5 to 10 |
| Phosphorus (P), % | 0 to 0.2 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 to 0.0050 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |