S66286 Stainless Steel vs. EN 1.0303 Steel
Both S66286 stainless steel and EN 1.0303 steel are iron alloys. They have 55% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is S66286 stainless steel and the bottom bar is EN 1.0303 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 40 | |
| 12 to 25 |
| Fatigue Strength, MPa | 240 to 410 | |
| 150 to 230 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Shear Strength, MPa | 420 to 630 | |
| 220 to 260 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1020 | |
| 290 to 410 |
| Tensile Strength: Yield (Proof), MPa | 280 to 670 | |
| 200 to 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 400 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1470 |
| Melting Onset (Solidus), °C | 1370 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 53 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 6.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 7.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 1.4 |
| Embodied Energy, MJ/kg | 87 | |
| 18 |
| Embodied Water, L/kg | 170 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 200 | |
| 30 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 1150 | |
| 110 to 270 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 36 | |
| 10 to 15 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 12 to 16 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 14 |
| Thermal Shock Resistance, points | 13 to 22 | |
| 9.2 to 13 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0.020 to 0.060 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0.020 to 0.060 |
| Chromium (Cr), % | 13.5 to 16 | |
| 0 |
| Iron (Fe), % | 49.1 to 59.5 | |
| 99.335 to 99.71 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.25 to 0.4 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0 |
| Nickel (Ni), % | 24 to 27 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |
| Titanium (Ti), % | 1.9 to 2.4 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |