EN 1.1152 Steel vs. SAE-AISI 1046 Steel
Both EN 1.1152 steel and SAE-AISI 1046 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.1152 steel and the bottom bar is SAE-AISI 1046 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 120 to 160 | |
| 190 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 22 | |
| 14 to 17 |
| Fatigue Strength, MPa | 190 to 300 | |
| 240 to 390 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 63 to 73 | |
| 39 to 50 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 290 to 340 | |
| 410 to 450 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 550 | |
| 660 to 740 |
| Tensile Strength: Yield (Proof), MPa | 270 to 440 | |
| 370 to 610 |
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 | 52 | |
| 51 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| 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 | 41 to 110 | |
| 91 to 95 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 530 | |
| 360 to 990 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 19 | |
| 23 to 26 |
| Strength to Weight: Bending, points | 15 to 19 | |
| 22 to 23 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 13 to 17 | |
| 23 to 25 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.22 | |
| 0.43 to 0.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 98.6 to 99.52 | |
| 98.4 to 98.9 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.7 to 1.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.050 |