EN 1.0411 Steel vs. SAE-AISI 1108 Steel
Both EN 1.0411 steel and SAE-AISI 1108 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.0411 steel and the bottom bar is SAE-AISI 1108 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 120 to 170 | |
| 110 to 140 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 26 | |
| 23 to 34 |
| Fatigue Strength, MPa | 200 to 320 | |
| 170 to 260 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 60 to 74 | |
| 45 to 57 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 300 to 350 | |
| 250 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 420 to 570 | |
| 380 to 440 |
| Tensile Strength: Yield (Proof), MPa | 270 to 480 | |
| 220 to 360 |
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 | |
| 52 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 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 | 47 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 to 140 | |
| 95 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 610 | |
| 130 to 340 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 15 to 20 | |
| 13 to 16 |
| Strength to Weight: Bending, points | 16 to 20 | |
| 15 to 16 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 13 to 18 | |
| 12 to 14 |
Alloy Composition
| Aluminum (Al), % | 0.020 to 0.060 | |
| 0 |
| Carbon (C), % | 0.18 to 0.22 | |
| 0.080 to 0.13 |
| Iron (Fe), % | 98.7 to 99.1 | |
| 98.9 to 99.24 |
| Manganese (Mn), % | 0.7 to 0.9 | |
| 0.6 to 0.8 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0.080 to 0.13 |