EN 1.6368 Steel vs. EN 1.0456 Steel
Both EN 1.6368 steel and EN 1.0456 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.6368 steel and the bottom bar is EN 1.0456 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 210 | |
| 120 to 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 18 | |
| 24 to 26 |
| Fatigue Strength, MPa | 310 to 330 | |
| 210 to 220 |
| Impact Strength: V-Notched Charpy, J | 43 to 46 | |
| 38 to 45 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 410 to 430 | |
| 270 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 690 | |
| 420 to 450 |
| Tensile Strength: Yield (Proof), MPa | 460 to 490 | |
| 290 to 300 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 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 | |
| 48 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 2.2 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 1.5 |
| Embodied Energy, MJ/kg | 22 | |
| 20 |
| Embodied Water, L/kg | 53 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 93 to 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 580 to 650 | |
| 220 to 230 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 24 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 21 to 22 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 11 | |
| 13 |
| Thermal Shock Resistance, points | 20 | |
| 13 to 14 |
Alloy Composition
| Aluminum (Al), % | 0.015 to 0.040 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0 to 0.17 | |
| 0 to 0.2 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 to 0.3 |
| Copper (Cu), % | 0.5 to 0.8 | |
| 0 to 0.35 |
| Iron (Fe), % | 95.1 to 97.2 | |
| 96.7 to 99.48 |
| Manganese (Mn), % | 0.8 to 1.2 | |
| 0.5 to 1.4 |
| Molybdenum (Mo), % | 0.25 to 0.5 | |
| 0 to 0.1 |
| Nickel (Ni), % | 1.0 to 1.3 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0.015 to 0.045 | |
| 0 to 0.050 |
| Nitrogen (N), % | 0 to 0.020 | |
| 0 to 0.015 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.25 to 0.5 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |