EN 1.1132 Steel vs. EN 1.5510 Steel
Both EN 1.1132 steel and EN 1.5510 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.1132 steel and the bottom bar is EN 1.5510 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 140 | |
| 130 to 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 24 | |
| 11 to 21 |
| Fatigue Strength, MPa | 180 to 280 | |
| 220 to 330 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 63 to 73 | |
| 62 to 72 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 260 to 310 | |
| 310 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 370 to 490 | |
| 450 to 1600 |
| Tensile Strength: Yield (Proof), MPa | 240 to 400 | |
| 310 to 520 |
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 | |
| 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 | 7.9 | |
| 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 | 38 to 110 | |
| 46 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 430 | |
| 260 to 710 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 13 to 17 | |
| 16 to 57 |
| Strength to Weight: Bending, points | 15 to 18 | |
| 17 to 39 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 12 to 16 | |
| 13 to 47 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0.13 to 0.17 | |
| 0.25 to 0.3 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.25 |
| Iron (Fe), % | 98.6 to 99.57 | |
| 97.9 to 99.149 |
| 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 |