EN 1.1158 Steel vs. EN 1.7366 Steel
Both EN 1.1158 steel and EN 1.7366 steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is EN 1.1158 steel and the bottom bar is EN 1.7366 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 150 | |
| 140 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 to 24 | |
| 17 to 19 |
| Fatigue Strength, MPa | 170 to 220 | |
| 160 to 320 |
| Impact Strength: V-Notched Charpy, J | 28 to 40 | |
| 38 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 74 |
| Shear Strength, MPa | 300 to 320 | |
| 290 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 500 | |
| 460 to 710 |
| Tensile Strength: Yield (Proof), MPa | 240 to 310 | |
| 230 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 510 |
| 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 | 49 | |
| 40 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 8.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 9.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 4.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.7 |
| Embodied Energy, MJ/kg | 19 | |
| 23 |
| Embodied Water, L/kg | 47 | |
| 69 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 110 | |
| 74 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 250 | |
| 140 to 600 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 18 | |
| 16 to 25 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 17 to 23 |
| Thermal Diffusivity, mm2/s | 13 | |
| 11 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0.22 to 0.29 | |
| 0 to 0.18 |
| Chromium (Cr), % | 0 to 0.4 | |
| 4.0 to 6.0 |
| Iron (Fe), % | 97.6 to 99.38 | |
| 91.9 to 95.3 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.015 |