EN 1.5414 Steel vs. EN 1.1158 Steel
Both EN 1.5414 steel and EN 1.1158 steel are iron alloys. They have a very high 99% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.5414 steel and the bottom bar is EN 1.1158 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 180 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 | |
| 23 to 24 |
| Fatigue Strength, MPa | 250 to 270 | |
| 170 to 220 |
| Impact Strength: V-Notched Charpy, J | 46 | |
| 28 to 40 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 350 to 370 | |
| 300 to 320 |
| Tensile Strength: Ultimate (UTS), MPa | 550 to 580 | |
| 470 to 500 |
| Tensile Strength: Yield (Proof), MPa | 350 to 380 | |
| 240 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 400 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 44 | |
| 49 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.6 | |
| 2.1 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 1.4 |
| Embodied Energy, MJ/kg | 21 | |
| 19 |
| Embodied Water, L/kg | 50 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 89 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 320 to 370 | |
| 150 to 250 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 20 | |
| 17 to 18 |
| Strength to Weight: Bending, points | 19 to 20 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 12 | |
| 13 |
| Thermal Shock Resistance, points | 16 to 17 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.2 | |
| 0.22 to 0.29 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 to 0.4 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 96.4 to 98.7 | |
| 97.6 to 99.38 |
| Manganese (Mn), % | 0.9 to 1.5 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0.45 to 0.6 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.035 |