EN 1.7711 Steel vs. SAE-AISI 12L14 Steel
Both EN 1.7711 steel and SAE-AISI 12L14 steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is SAE-AISI 12L14 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 280 | |
| 140 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 22 | |
| 11 to 25 |
| Fatigue Strength, MPa | 290 to 520 | |
| 190 to 290 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 440 to 570 | |
| 280 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
| 440 to 620 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 260 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 33 | |
| 51 |
| Thermal Expansion, µm/m-K | 11 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 1.4 |
| Embodied Energy, MJ/kg | 32 | |
| 18 |
| Embodied Water, L/kg | 54 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
| 64 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
| 180 to 560 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 15 to 22 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 16 to 20 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 14 |
| Thermal Shock Resistance, points | 24 to 32 | |
| 14 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0.36 to 0.44 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 0 |
| Iron (Fe), % | 96 to 97.5 | |
| 97.9 to 98.7 |
| Lead (Pb), % | 0 | |
| 0.15 to 0.35 |
| Manganese (Mn), % | 0.45 to 0.85 | |
| 0.85 to 1.2 |
| Molybdenum (Mo), % | 0.5 to 0.65 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0.040 to 0.090 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.26 to 0.35 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |