EN 1.0214 Steel vs. EN 1.1122 Steel
Both EN 1.0214 steel and EN 1.1122 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.0214 steel and the bottom bar is EN 1.1122 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 97 to 130 | |
| 100 to 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 31 | |
| 12 to 21 |
| Fatigue Strength, MPa | 160 to 250 | |
| 170 to 260 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 66 to 80 | |
| 63 to 73 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 250 to 290 | |
| 240 to 290 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 460 | |
| 340 to 460 |
| Tensile Strength: Yield (Proof), MPa | 210 to 360 | |
| 240 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 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 | 53 | |
| 51 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 6.9 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.9 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 18 |
| Embodied Water, L/kg | 46 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 34 to 130 | |
| 36 to 89 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 340 | |
| 160 to 360 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 12 to 16 | |
| 12 to 16 |
| Strength to Weight: Bending, points | 14 to 17 | |
| 14 to 17 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 11 to 14 | |
| 11 to 15 |
Alloy Composition
| Aluminum (Al), % | 0.020 to 0.060 | |
| 0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0.080 to 0.12 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 99.17 to 99.6 | |
| 98.7 to 99.62 |
| Manganese (Mn), % | 0.3 to 0.5 | |
| 0.3 to 0.6 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |