EN 1.4415 Stainless Steel vs. ASTM Grade HN Steel
Both EN 1.4415 stainless steel and ASTM grade HN steel are iron alloys. They have 70% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.4415 stainless steel and the bottom bar is ASTM grade HN steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 17 to 20 | |
| 9.0 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 930 | |
| 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 310 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 1080 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1400 |
| Melting Onset (Solidus), °C | 1420 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 19 | |
| 13 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 26 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 4.6 |
| Embodied Energy, MJ/kg | 51 | |
| 66 |
| Embodied Water, L/kg | 120 | |
| 180 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 22 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 29 to 33 | |
| 17 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 18 |
| Thermal Diffusivity, mm2/s | 5.1 | |
| 3.5 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 11 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.2 to 0.5 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 19 to 23 |
| Iron (Fe), % | 75.9 to 82.4 | |
| 44.9 to 57.8 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 1.5 to 2.5 | |
| 0 to 0.5 |
| Nickel (Ni), % | 4.5 to 6.5 | |
| 23 to 27 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.040 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |