EN 1.5535 Steel vs. EN 1.6368 Steel
Both EN 1.5535 steel and EN 1.6368 steel are iron alloys. They have a very high 98% 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 1.5535 steel and the bottom bar is EN 1.6368 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 to 180 | |
| 200 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 22 | |
| 18 |
| Fatigue Strength, MPa | 210 to 320 | |
| 310 to 330 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 320 to 370 | |
| 410 to 430 |
| Tensile Strength: Ultimate (UTS), MPa | 450 to 1490 | |
| 660 to 690 |
| Tensile Strength: Yield (Proof), MPa | 300 to 500 | |
| 460 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 410 |
| 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 | 50 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 3.4 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.7 |
| Embodied Energy, MJ/kg | 19 | |
| 22 |
| Embodied Water, L/kg | 48 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 250 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 240 to 680 | |
| 580 to 650 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 16 to 53 | |
| 23 to 24 |
| Strength to Weight: Bending, points | 17 to 37 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 13 | |
| 11 |
| Thermal Shock Resistance, points | 13 to 44 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.015 to 0.040 |
| Boron (B), % | 0.00080 to 0.0050 | |
| 0 |
| Carbon (C), % | 0.2 to 0.25 | |
| 0 to 0.17 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.25 | |
| 0.5 to 0.8 |
| Iron (Fe), % | 97.6 to 98.9 | |
| 95.1 to 97.2 |
| Manganese (Mn), % | 0.9 to 1.2 | |
| 0.8 to 1.2 |
| Molybdenum (Mo), % | 0 | |
| 0.25 to 0.5 |
| Nickel (Ni), % | 0 | |
| 1.0 to 1.3 |
| Niobium (Nb), % | 0 | |
| 0.015 to 0.045 |
| Nitrogen (N), % | 0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.3 | |
| 0.25 to 0.5 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.010 |