EN 1.1152 Steel vs. EN 1.5508 Steel
Both EN 1.1152 steel and EN 1.5508 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 EN 1.5508 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 120 to 160 | |
130 to 180 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 12 to 22 | |
11 to 20 |
Fatigue Strength, MPa | 190 to 300 | |
210 to 320 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 63 to 73 | |
62 to 74 |
Shear Modulus, GPa | 73 | |
73 |
Shear Strength, MPa | 290 to 340 | |
300 to 360 |
Tensile Strength: Ultimate (UTS), MPa | 400 to 550 | |
420 to 1460 |
Tensile Strength: Yield (Proof), MPa | 270 to 440 | |
310 to 490 |
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 | |
8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
1.9 |
Density, g/cm3 | 7.8 | |
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 | 41 to 110 | |
44 to 230 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 530 | |
260 to 640 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 14 to 19 | |
15 to 52 |
Strength to Weight: Bending, points | 15 to 19 | |
16 to 36 |
Thermal Diffusivity, mm2/s | 14 | |
14 |
Thermal Shock Resistance, points | 13 to 17 | |
12 to 43 |
Alloy Composition
Boron (B), % | 0 | |
0.00080 to 0.0050 |
Carbon (C), % | 0.18 to 0.22 | |
0.2 to 0.25 |
Chromium (Cr), % | 0 | |
0 to 0.3 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.25 |
Iron (Fe), % | 98.6 to 99.52 | |
97.9 to 99.199 |
Manganese (Mn), % | 0.3 to 0.6 | |
0.6 to 0.9 |
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 |