EN 1.8159 Steel vs. EN 1.7016 Steel
Both EN 1.8159 steel and EN 1.7016 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.8159 steel and the bottom bar is EN 1.7016 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 360 | |
| 130 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1980 | |
| 450 to 1390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 420 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 46 | |
| 45 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 2.2 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 1.4 |
| Embodied Energy, MJ/kg | 26 | |
| 19 |
| Embodied Water, L/kg | 52 | |
| 50 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 70 | |
| 16 to 49 |
| Strength to Weight: Bending, points | 21 to 45 | |
| 17 to 35 |
| Thermal Diffusivity, mm2/s | 13 | |
| 12 |
| Thermal Shock Resistance, points | 19 to 58 | |
| 13 to 41 |
Alloy Composition
| Carbon (C), % | 0.47 to 0.55 | |
| 0.14 to 0.2 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 0.7 to 1.0 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 96.4 to 97.8 | |
| 97.3 to 98.6 |
| Manganese (Mn), % | 0.7 to 1.1 | |
| 0.6 to 0.9 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.025 |
| Vanadium (V), % | 0.1 to 0.25 | |
| 0 |