EN 1.0234 Steel vs. SAE-AISI 1548 Steel
Both EN 1.0234 steel and SAE-AISI 1548 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 1.0234 steel and the bottom bar is SAE-AISI 1548 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 140 | |
| 220 to 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 29 | |
| 11 to 16 |
| Fatigue Strength, MPa | 170 to 270 | |
| 270 to 430 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 64 to 78 | |
| 31 to 39 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 260 to 300 | |
| 440 to 500 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 480 | |
| 730 to 830 |
| Tensile Strength: Yield (Proof), MPa | 220 to 410 | |
| 420 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 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 | 7.0 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 19 |
| Embodied Water, L/kg | 46 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 to 130 | |
| 79 to 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 440 | |
| 470 to 1280 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 12 to 17 | |
| 26 to 30 |
| Strength to Weight: Bending, points | 14 to 17 | |
| 23 to 25 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 11 to 15 | |
| 23 to 27 |
Alloy Composition
| Aluminum (Al), % | 0.020 to 0.060 | |
| 0 |
| Carbon (C), % | 0.13 to 0.17 | |
| 0.44 to 0.52 |
| Iron (Fe), % | 99.02 to 99.5 | |
| 98 to 98.5 |
| Manganese (Mn), % | 0.35 to 0.6 | |
| 1.1 to 1.4 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.050 |