EN 1.4005 Stainless Steel vs. S66286 Stainless Steel
Both EN 1.4005 stainless steel and S66286 stainless steel are iron alloys. They have 69% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4005 stainless steel and the bottom bar is S66286 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 13 to 21 | |
| 17 to 40 |
| Fatigue Strength, MPa | 240 to 290 | |
| 240 to 410 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Shear Strength, MPa | 390 to 450 | |
| 420 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 750 | |
| 620 to 1020 |
| Tensile Strength: Yield (Proof), MPa | 370 to 500 | |
| 280 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 780 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 920 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1430 |
| Melting Onset (Solidus), °C | 1400 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 15 |
| Thermal Expansion, µm/m-K | 10 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 1.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 26 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 6.0 |
| Embodied Energy, MJ/kg | 28 | |
| 87 |
| Embodied Water, L/kg | 100 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 150 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 650 | |
| 190 to 1150 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 22 to 36 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 20 to 28 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 4.0 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 13 to 22 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Boron (B), % | 0 | |
| 0.0010 to 0.010 |
| Carbon (C), % | 0.060 to 0.15 | |
| 0 to 0.080 |
| Chromium (Cr), % | 12 to 14 | |
| 13.5 to 16 |
| Iron (Fe), % | 82.4 to 87.8 | |
| 49.1 to 59.5 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 1.0 to 1.5 |
| Nickel (Ni), % | 0 | |
| 24 to 27 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 1.9 to 2.4 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.5 |