EN 1.1133 Steel vs. EN 1.0456 Steel
Both EN 1.1133 steel and EN 1.0456 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.1133 steel and the bottom bar is EN 1.0456 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 180 | |
| 120 to 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 19 to 24 | |
| 24 to 26 |
| Fatigue Strength, MPa | 230 to 310 | |
| 210 to 220 |
| Impact Strength: V-Notched Charpy, J | 45 to 48 | |
| 38 to 45 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 370 to 380 | |
| 270 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 620 | |
| 420 to 450 |
| Tensile Strength: Yield (Proof), MPa | 320 to 460 | |
| 290 to 300 |
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 | 49 | |
| 48 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 2.2 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 1.5 |
| Embodied Energy, MJ/kg | 19 | |
| 20 |
| Embodied Water, L/kg | 48 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 93 to 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 to 550 | |
| 220 to 230 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 22 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 18 to 19 | |
| 13 to 14 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0.17 to 0.23 | |
| 0 to 0.2 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.35 |
| Iron (Fe), % | 96.9 to 98.8 | |
| 96.7 to 99.48 |
| Manganese (Mn), % | 1.0 to 1.5 | |
| 0.5 to 1.4 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0 | |
| 0 to 0.050 |
| Nitrogen (N), % | 0 | |
| 0 to 0.015 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0 to 0.050 |