EN 1.4005 Stainless Steel vs. EN 1.4419 Stainless Steel
Both EN 1.4005 stainless steel and EN 1.4419 stainless steel are iron alloys. They have a very high 98% 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 EN 1.4419 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 13 to 21 | |
| 11 to 17 |
| Fatigue Strength, MPa | 240 to 290 | |
| 230 to 680 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 76 |
| Shear Strength, MPa | 390 to 450 | |
| 410 to 950 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 750 | |
| 660 to 1590 |
| Tensile Strength: Yield (Proof), MPa | 370 to 500 | |
| 370 to 1240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 790 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 30 | |
| 30 |
| Thermal Expansion, µm/m-K | 10 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 8.0 |
| Density, g/cm3 | 7.7 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 2.2 |
| Embodied Energy, MJ/kg | 28 | |
| 30 |
| Embodied Water, L/kg | 100 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 16 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 95 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 650 | |
| 350 to 3920 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 24 to 57 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 22 to 39 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 8.1 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 23 to 55 |
Alloy Composition
| Carbon (C), % | 0.060 to 0.15 | |
| 0.36 to 0.42 |
| Chromium (Cr), % | 12 to 14 | |
| 13 to 14.5 |
| Iron (Fe), % | 82.4 to 87.8 | |
| 82 to 86 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 0.6 to 1.0 |
| 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 0.015 |