EN 1.7362 Steel vs. EN 1.7366 Steel
Both EN 1.7362 steel and EN 1.7366 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.7362 steel and the bottom bar is EN 1.7366 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 140 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 21 to 22 | |
| 17 to 19 |
| Fatigue Strength, MPa | 140 to 250 | |
| 160 to 320 |
| Impact Strength: V-Notched Charpy, J | 38 to 46 | |
| 38 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 74 | |
| 74 |
| Shear Strength, MPa | 320 to 370 | |
| 290 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 510 to 600 | |
| 460 to 710 |
| Tensile Strength: Yield (Proof), MPa | 200 to 360 | |
| 230 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 510 | |
| 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 | 40 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.1 | |
| 8.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.4 | |
| 9.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.5 | |
| 4.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 1.7 |
| Embodied Energy, MJ/kg | 23 | |
| 23 |
| Embodied Water, L/kg | 69 | |
| 69 |
Common Calculations
| PREN (Pitting Resistance) | 6.9 | |
| 6.8 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 74 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 340 | |
| 140 to 600 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 16 to 25 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 17 to 23 |
| Thermal Diffusivity, mm2/s | 11 | |
| 11 |
| Thermal Shock Resistance, points | 14 to 17 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0.1 to 0.15 | |
| 0 to 0.18 |
| Chromium (Cr), % | 4.0 to 6.0 | |
| 4.0 to 6.0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 91.5 to 95.2 | |
| 91.9 to 95.3 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.3 to 0.8 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.015 |