EN 1.6368 Steel vs. EN 1.0545 Steel
Both EN 1.6368 steel and EN 1.0545 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 1.0545 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 210 | |
| 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 18 | |
| 24 |
| Fatigue Strength, MPa | 310 to 330 | |
| 270 |
| Impact Strength: V-Notched Charpy, J | 43 to 46 | |
| 48 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 410 to 430 | |
| 350 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 690 | |
| 550 |
| Tensile Strength: Yield (Proof), MPa | 460 to 490 | |
| 370 |
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 | |
| 45 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 2.5 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 1.7 |
| Embodied Energy, MJ/kg | 22 | |
| 23 |
| Embodied Water, L/kg | 53 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 580 to 650 | |
| 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 24 | |
| 19 |
| Strength to Weight: Bending, points | 21 to 22 | |
| 19 |
| Thermal Diffusivity, mm2/s | 11 | |
| 12 |
| Thermal Shock Resistance, points | 20 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0.015 to 0.040 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.17 | |
| 0 to 0.22 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 to 0.35 |
| Copper (Cu), % | 0.5 to 0.8 | |
| 0 to 0.6 |
| Iron (Fe), % | 95.1 to 97.2 | |
| 95.5 to 99.15 |
| Manganese (Mn), % | 0.8 to 1.2 | |
| 0.85 to 1.8 |
| Molybdenum (Mo), % | 0.25 to 0.5 | |
| 0 to 0.13 |
| Nickel (Ni), % | 1.0 to 1.3 | |
| 0 to 0.55 |
| Niobium (Nb), % | 0.015 to 0.045 | |
| 0 to 0.060 |
| Nitrogen (N), % | 0 to 0.020 | |
| 0 to 0.017 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.25 to 0.5 | |
| 0 to 0.55 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0 to 0.060 |
| Vanadium (V), % | 0 | |
| 0 to 0.14 |