EN 1.1152 Steel vs. SAE-AISI 1146 Steel
Both EN 1.1152 steel and SAE-AISI 1146 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 1146 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 120 to 160 | |
190 to 200 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 12 to 22 | |
13 to 17 |
Fatigue Strength, MPa | 190 to 300 | |
240 to 400 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 63 to 73 | |
40 to 45 |
Shear Modulus, GPa | 73 | |
72 |
Shear Strength, MPa | 290 to 340 | |
410 to 440 |
Tensile Strength: Ultimate (UTS), MPa | 400 to 550 | |
670 to 730 |
Tensile Strength: Yield (Proof), MPa | 270 to 440 | |
360 to 630 |
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 | |
13 |
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 | 7.8 | |
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 | |
93 to 97 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 530 | |
340 to 1050 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 14 to 19 | |
24 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 | |
20 to 22 |
Alloy Composition
Carbon (C), % | 0.18 to 0.22 | |
0.42 to 0.49 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 98.6 to 99.52 | |
98.3 to 98.8 |
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 | |
0.080 to 0.13 |