EN 1.4419 Stainless Steel vs. EN 1.5525 Steel
Both EN 1.4419 stainless steel and EN 1.5525 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 1.5525 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 11 to 21 |
| Fatigue Strength, MPa | 230 to 680 | |
| 210 to 310 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 410 to 950 | |
| 310 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1590 | |
| 440 to 1440 |
| Tensile Strength: Yield (Proof), MPa | 370 to 1240 | |
| 300 to 490 |
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 | |
| 50 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.8 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 1.9 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 1.4 |
| Embodied Energy, MJ/kg | 30 | |
| 19 |
| Embodied Water, L/kg | 110 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 170 | |
| 44 to 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 3920 | |
| 240 to 640 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 57 | |
| 16 to 51 |
| Strength to Weight: Bending, points | 22 to 39 | |
| 16 to 36 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 13 |
| Thermal Shock Resistance, points | 23 to 55 | |
| 13 to 42 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0.36 to 0.42 | |
| 0.18 to 0.23 |
| Chromium (Cr), % | 13 to 14.5 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 82 to 86 | |
| 97.7 to 98.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.9 to 1.2 |
| 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 0.3 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |