EN 1.3539 Steel vs. EN 1.3558 Steel
Both EN 1.3539 steel and EN 1.3558 steel are iron alloys. Both are furnished in the spheroidized condition. They have 79% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.3539 steel and the bottom bar is EN 1.3558 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 670 | |
| 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 450 | |
| 490 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1810 |
| Melting Onset (Solidus), °C | 1410 | |
| 1760 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 410 |
| Thermal Conductivity, W/m-K | 39 | |
| 20 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 13 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.2 | |
| 45 |
| Density, g/cm3 | 7.8 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 8.4 |
| Embodied Energy, MJ/kg | 22 | |
| 130 |
| Embodied Water, L/kg | 57 | |
| 90 |
Common Calculations
| PREN (Pitting Resistance) | 3.8 | |
| 35 |
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 24 | |
| 23 |
| Strength to Weight: Bending, points | 22 | |
| 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 5.3 |
| Thermal Shock Resistance, points | 20 | |
| 22 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0.93 to 1.1 | |
| 0.7 to 0.8 |
| Chromium (Cr), % | 1.8 to 2.1 | |
| 3.9 to 4.3 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.3 |
| Iron (Fe), % | 95.2 to 96.5 | |
| 73.7 to 77.6 |
| Manganese (Mn), % | 0.8 to 1.1 | |
| 0 to 0.4 |
| Molybdenum (Mo), % | 0.5 to 0.6 | |
| 0 to 0.6 |
| Oxygen (O), % | 0 to 0.0015 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.4 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Tungsten (W), % | 0 | |
| 17.5 to 19 |
| Vanadium (V), % | 0 | |
| 1.0 to 1.3 |