EN 1.8873 Steel vs. EN 1.1133 Steel
Both EN 1.8873 steel and EN 1.1133 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.8873 steel and the bottom bar is EN 1.1133 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 170 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 19 | |
| 19 to 24 |
| Fatigue Strength, MPa | 340 | |
| 230 to 310 |
| Impact Strength: V-Notched Charpy, J | 67 | |
| 45 to 48 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 410 | |
| 370 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 580 to 620 |
| Tensile Strength: Yield (Proof), MPa | 490 | |
| 320 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 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 | 39 | |
| 49 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.8 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.2 | |
| 2.1 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 1.5 |
| Embodied Energy, MJ/kg | 24 | |
| 19 |
| Embodied Water, L/kg | 52 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 650 | |
| 270 to 550 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 23 | |
| 21 to 22 |
| Strength to Weight: Bending, points | 21 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 10 | |
| 13 |
| Thermal Shock Resistance, points | 19 | |
| 18 to 19 |
Alloy Composition
| Boron (B), % | 0 to 0.0050 | |
| 0 |
| Carbon (C), % | 0 to 0.18 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 0 to 1.0 | |
| 0 to 0.4 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 93.6 to 100 | |
| 96.9 to 98.8 |
| Manganese (Mn), % | 0 to 1.7 | |
| 1.0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.7 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 1.5 | |
| 0 to 0.4 |
| Niobium (Nb), % | 0 to 0.050 | |
| 0 |
| Nitrogen (N), % | 0 to 0.015 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.035 |
| Titanium (Ti), % | 0 to 0.050 | |
| 0 |
| Vanadium (V), % | 0 to 0.080 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.15 | |
| 0 |