EN 1.3555 Steel vs. ACI-ASTM CF20 Steel
Both EN 1.3555 steel and ACI-ASTM CF20 steel are iron alloys. They have 77% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.3555 steel and the bottom bar is ACI-ASTM CF20 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 | |
| 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 770 | |
| 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 540 | |
| 970 |
| Melting Completion (Liquidus), °C | 1500 | |
| 1420 |
| Melting Onset (Solidus), °C | 1450 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 9.3 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
| 2.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 16 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.6 | |
| 3.1 |
| Embodied Energy, MJ/kg | 81 | |
| 44 |
| Embodied Water, L/kg | 90 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 18 | |
| 20 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 27 | |
| 19 |
| Strength to Weight: Bending, points | 23 | |
| 19 |
| Thermal Shock Resistance, points | 22 | |
| 11 |
Alloy Composition
| Carbon (C), % | 0.1 to 0.15 | |
| 0 to 0.2 |
| Chromium (Cr), % | 3.9 to 4.3 | |
| 18 to 21 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 85.4 to 87.7 | |
| 64.2 to 74 |
| Manganese (Mn), % | 0.15 to 0.35 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 4.0 to 4.5 | |
| 0 |
| Nickel (Ni), % | 3.2 to 3.6 | |
| 8.0 to 11 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.1 to 0.25 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.040 |
| Tungsten (W), % | 0 to 0.15 | |
| 0 |
| Vanadium (V), % | 1.0 to 1.3 | |
| 0 |