EN 1.3549 Stainless Steel vs. SAE-AISI 12L14 Steel
Both EN 1.3549 stainless steel and SAE-AISI 12L14 steel are iron alloys. They have 80% 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 1.3549 stainless steel and the bottom bar is SAE-AISI 12L14 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 140 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 730 | |
| 440 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 400 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 21 | |
| 51 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.4 |
| Embodied Energy, MJ/kg | 37 | |
| 18 |
| Embodied Water, L/kg | 130 | |
| 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 | |
| 15 to 22 |
| Strength to Weight: Bending, points | 24 | |
| 16 to 20 |
| Thermal Diffusivity, mm2/s | 5.6 | |
| 14 |
| Thermal Shock Resistance, points | 26 | |
| 14 to 20 |
Alloy Composition
| Carbon (C), % | 0.85 to 1.0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 77.5 to 82 | |
| 97.9 to 98.7 |
| Lead (Pb), % | 0 | |
| 0.15 to 0.35 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.85 to 1.2 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0.040 to 0.090 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.26 to 0.35 |
| Vanadium (V), % | 0.070 to 0.12 | |
| 0 |