EN 1.4606 Stainless Steel vs. EN 1.4662 Stainless Steel
Both EN 1.4606 stainless steel and EN 1.4662 stainless steel are iron alloys. They have 75% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4606 stainless steel and the bottom bar is EN 1.4662 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 23 to 39 | |
| 28 |
| Fatigue Strength, MPa | 240 to 420 | |
| 430 to 450 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 75 | |
| 79 |
| Shear Strength, MPa | 410 to 640 | |
| 520 to 540 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 1020 | |
| 810 to 830 |
| Tensile Strength: Yield (Proof), MPa | 280 to 630 | |
| 580 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 770 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 1090 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 14 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 16 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 3.2 |
| Embodied Energy, MJ/kg | 87 | |
| 45 |
| Embodied Water, L/kg | 170 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 33 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 200 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 1010 | |
| 840 to 940 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 36 | |
| 29 to 30 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 25 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 3.9 |
| Thermal Shock Resistance, points | 21 to 35 | |
| 22 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.030 |
| Chromium (Cr), % | 13 to 16 | |
| 23 to 25 |
| Copper (Cu), % | 0 | |
| 0.1 to 0.8 |
| Iron (Fe), % | 49.2 to 59 | |
| 62.6 to 70.2 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 2.5 to 4.0 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 24 to 27 | |
| 3.0 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 1.9 to 2.3 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |