EN 1.0314 Steel vs. EN 1.0434 Steel
Both EN 1.0314 steel and EN 1.0434 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.0314 steel and the bottom bar is EN 1.0434 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 92 to 120 | |
| 110 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 24 to 25 | |
| 12 to 28 |
| Fatigue Strength, MPa | 140 to 220 | |
| 190 to 300 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 78 to 86 | |
| 64 to 74 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 200 to 250 | |
| 280 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 320 to 400 | |
| 390 to 540 |
| Tensile Strength: Yield (Proof), MPa | 190 to 310 | |
| 250 to 450 |
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 | 1430 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 53 | |
| 52 |
| 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 | 68 to 87 | |
| 39 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 95 to 250 | |
| 170 to 540 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 11 to 14 | |
| 14 to 19 |
| Strength to Weight: Bending, points | 13 to 15 | |
| 15 to 19 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 10 to 13 | |
| 12 to 17 |
Alloy Composition
| Aluminum (Al), % | 0.020 to 0.060 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0 to 0.030 | |
| 0.15 to 0.19 |
| Iron (Fe), % | 99.365 to 99.78 | |
| 98.8 to 99.18 |
| Manganese (Mn), % | 0.2 to 0.4 | |
| 0.65 to 0.85 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |