EN 1.5522 Steel vs. EN 1.1152 Steel
Both EN 1.5522 steel and EN 1.1152 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.5522 steel and the bottom bar is EN 1.1152 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 140 to 190 | |
120 to 160 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 11 to 21 | |
12 to 22 |
Fatigue Strength, MPa | 210 to 330 | |
190 to 300 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 59 to 69 | |
63 to 73 |
Shear Modulus, GPa | 73 | |
73 |
Shear Strength, MPa | 320 to 380 | |
290 to 340 |
Tensile Strength: Ultimate (UTS), MPa | 450 to 1490 | |
400 to 550 |
Tensile Strength: Yield (Proof), MPa | 300 to 520 | |
270 to 440 |
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 | 51 | |
52 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
8.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
1.8 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.4 |
Embodied Energy, MJ/kg | 19 | |
18 |
Embodied Water, L/kg | 47 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 250 | |
41 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 720 | |
200 to 530 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 16 to 53 | |
14 to 19 |
Strength to Weight: Bending, points | 17 to 37 | |
15 to 19 |
Thermal Diffusivity, mm2/s | 14 | |
14 |
Thermal Shock Resistance, points | 13 to 44 | |
13 to 17 |
Alloy Composition
Boron (B), % | 0.00080 to 0.0050 | |
0 |
Carbon (C), % | 0.2 to 0.24 | |
0.18 to 0.22 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.25 |
Iron (Fe), % | 98 to 98.9 | |
98.6 to 99.52 |
Manganese (Mn), % | 0.9 to 1.2 | |
0.3 to 0.6 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.3 | |
0 to 0.3 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.025 |