EN 1.4419 Stainless Steel vs. EN 1.0434 Steel
Both EN 1.4419 stainless steel and EN 1.0434 steel are iron alloys. They have 85% 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 EN 1.4419 stainless steel and the bottom bar is EN 1.0434 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 12 to 28 |
| Fatigue Strength, MPa | 230 to 680 | |
| 190 to 300 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 410 to 950 | |
| 280 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1590 | |
| 390 to 540 |
| Tensile Strength: Yield (Proof), MPa | 370 to 1240 | |
| 250 to 450 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 400 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 52 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 1.4 |
| Embodied Energy, MJ/kg | 30 | |
| 18 |
| Embodied Water, L/kg | 110 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 170 | |
| 39 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 3920 | |
| 170 to 540 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 57 | |
| 14 to 19 |
| Strength to Weight: Bending, points | 22 to 39 | |
| 15 to 19 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 14 |
| Thermal Shock Resistance, points | 23 to 55 | |
| 12 to 17 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0.36 to 0.42 | |
| 0.15 to 0.19 |
| Chromium (Cr), % | 13 to 14.5 | |
| 0 |
| Iron (Fe), % | 82 to 86 | |
| 98.8 to 99.18 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.65 to 0.85 |
| Molybdenum (Mo), % | 0.6 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |