EN 1.7149 Steel vs. AISI 430FSe Stainless Steel
Both EN 1.7149 steel and AISI 430FSe stainless steel are iron alloys. They have 84% 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 1.7149 steel and the bottom bar is AISI 430FSe stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 1460 | |
| 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 870 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 46 | |
| 25 |
| Thermal Expansion, µm/m-K | 13 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 3.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 8.5 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.1 |
| Embodied Energy, MJ/kg | 19 | |
| 30 |
| Embodied Water, L/kg | 52 | |
| 120 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 52 | |
| 20 |
| Strength to Weight: Bending, points | 18 to 36 | |
| 19 |
| Thermal Diffusivity, mm2/s | 12 | |
| 6.8 |
| Thermal Shock Resistance, points | 15 to 42 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0.17 to 0.22 | |
| 0 to 0.12 |
| Chromium (Cr), % | 1.0 to 1.3 | |
| 16 to 18 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 96.5 to 97.7 | |
| 79.5 to 84 |
| Manganese (Mn), % | 1.1 to 1.4 | |
| 0 to 1.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.060 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 to 1.0 |
| Sulfur (S), % | 0.020 to 0.040 | |
| 0 to 0.060 |