EN 1.7386 Steel vs. EN 1.7230 Steel
Both EN 1.7386 steel and EN 1.7230 steel are iron alloys. They have a moderately high 91% 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 1.7386 steel and the bottom bar is EN 1.7230 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 200 | |
| 220 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 18 to 21 | |
| 11 to 12 |
| Fatigue Strength, MPa | 170 to 290 | |
| 320 to 460 |
| Impact Strength: V-Notched Charpy, J | 38 | |
| 29 to 30 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 550 to 670 | |
| 720 to 910 |
| Tensile Strength: Yield (Proof), MPa | 240 to 440 | |
| 510 to 740 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 600 | |
| 420 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 26 | |
| 44 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 9.0 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 2.4 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 1.5 |
| Embodied Energy, MJ/kg | 28 | |
| 20 |
| Embodied Water, L/kg | 88 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 to 110 | |
| 79 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 490 | |
| 700 to 1460 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 20 to 24 | |
| 26 to 32 |
| Strength to Weight: Bending, points | 19 to 22 | |
| 23 to 27 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 12 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 21 to 27 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.040 | |
| 0 |
| Carbon (C), % | 0.080 to 0.15 | |
| 0.3 to 0.37 |
| Chromium (Cr), % | 8.0 to 10 | |
| 0.8 to 1.2 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 86.8 to 90.5 | |
| 96.7 to 98.3 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0.15 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.25 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |