EN 1.7366 Steel vs. EN 1.1158 Steel
Both EN 1.7366 steel and EN 1.1158 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 1.7366 steel and the bottom bar is EN 1.1158 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 210 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 19 | |
| 23 to 24 |
| Fatigue Strength, MPa | 160 to 320 | |
| 170 to 220 |
| Impact Strength: V-Notched Charpy, J | 38 | |
| 28 to 40 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 74 | |
| 73 |
| Shear Strength, MPa | 290 to 440 | |
| 300 to 320 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 710 | |
| 470 to 500 |
| Tensile Strength: Yield (Proof), MPa | 230 to 480 | |
| 240 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 510 | |
| 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 | 40 | |
| 49 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.1 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.3 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.3 | |
| 2.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 23 | |
| 19 |
| Embodied Water, L/kg | 69 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 74 to 110 | |
| 89 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 600 | |
| 150 to 250 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 16 to 25 | |
| 17 to 18 |
| Strength to Weight: Bending, points | 17 to 23 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 11 | |
| 13 |
| Thermal Shock Resistance, points | 13 to 20 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.18 | |
| 0.22 to 0.29 |
| Chromium (Cr), % | 4.0 to 6.0 | |
| 0 to 0.4 |
| Iron (Fe), % | 91.9 to 95.3 | |
| 97.6 to 99.38 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.4 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.035 |