EN 1.4662 Stainless Steel vs. N08020 Stainless Steel
Both EN 1.4662 stainless steel and N08020 stainless steel are iron alloys. They have 64% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4662 stainless steel and the bottom bar is N08020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 28 | |
| 15 to 34 |
| Fatigue Strength, MPa | 430 to 450 | |
| 210 to 240 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 77 |
| Shear Strength, MPa | 520 to 540 | |
| 380 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 810 to 830 | |
| 610 to 620 |
| Tensile Strength: Yield (Proof), MPa | 580 to 620 | |
| 270 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 440 | |
| 490 |
| Maximum Temperature: Mechanical, °C | 1090 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1410 |
| Melting Onset (Solidus), °C | 1380 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Conductivity, W/m-K | 15 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 38 |
| Density, g/cm3 | 7.7 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 6.6 |
| Embodied Energy, MJ/kg | 45 | |
| 92 |
| Embodied Water, L/kg | 170 | |
| 220 |
Common Calculations
| PREN (Pitting Resistance) | 33 | |
| 28 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 210 | |
| 83 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 840 to 940 | |
| 180 to 440 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 30 | |
| 21 |
| Strength to Weight: Bending, points | 25 | |
| 20 |
| Thermal Diffusivity, mm2/s | 3.9 | |
| 3.2 |
| Thermal Shock Resistance, points | 22 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.070 |
| Chromium (Cr), % | 23 to 25 | |
| 19 to 21 |
| Copper (Cu), % | 0.1 to 0.8 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 62.6 to 70.2 | |
| 29.9 to 44 |
| Manganese (Mn), % | 2.5 to 4.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 3.0 to 4.5 | |
| 32 to 38 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Nitrogen (N), % | 0.2 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.035 |