EN 1.7380 Steel vs. EN 1.7362 Steel
Both EN 1.7380 steel and EN 1.7362 steel are iron alloys. They have a very high 97% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.7380 steel and the bottom bar is EN 1.7362 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 170 | |
| 150 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 19 to 20 | |
| 21 to 22 |
| Fatigue Strength, MPa | 200 to 230 | |
| 140 to 250 |
| Impact Strength: V-Notched Charpy, J | 31 to 35 | |
| 38 to 46 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 74 | |
| 74 |
| Shear Strength, MPa | 330 to 350 | |
| 320 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 550 | |
| 510 to 600 |
| Tensile Strength: Yield (Proof), MPa | 290 to 330 | |
| 200 to 360 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 460 | |
| 510 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1460 |
| Melting Onset (Solidus), °C | 1430 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 39 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 8.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 9.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.8 | |
| 4.5 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 1.8 |
| Embodied Energy, MJ/kg | 23 | |
| 23 |
| Embodied Water, L/kg | 59 | |
| 69 |
Common Calculations
| PREN (Pitting Resistance) | 5.6 | |
| 6.9 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 87 to 98 | |
| 90 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 280 | |
| 100 to 340 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 20 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 19 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 11 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 14 to 17 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.14 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 2.0 to 2.5 | |
| 4.0 to 6.0 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.3 |
| Iron (Fe), % | 94.6 to 96.6 | |
| 91.5 to 95.2 |
| Manganese (Mn), % | 0.4 to 0.8 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.0050 |