AWS E120C-K4 vs. Grade FDC Steel
Both AWS E120C-K4 and grade FDC steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AWS E120C-K4 and the bottom bar is grade FDC steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 950 | |
| 1680 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1410 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 41 | |
| 51 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.2 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.5 | |
| 1.9 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 23 | |
| 19 |
| Embodied Water, L/kg | 54 | |
| 47 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 34 | |
| 60 |
| Strength to Weight: Bending, points | 27 | |
| 40 |
| Thermal Diffusivity, mm2/s | 11 | |
| 14 |
| Thermal Shock Resistance, points | 28 | |
| 50 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.6 to 0.75 |
| Chromium (Cr), % | 0.15 to 0.65 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.35 | |
| 0 to 0.12 |
| Iron (Fe), % | 92.1 to 98.4 | |
| 98 to 99.4 |
| Manganese (Mn), % | 0.75 to 2.3 | |
| 0.5 to 1.2 |
| Molybdenum (Mo), % | 0.25 to 0.65 | |
| 0 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.8 | |
| 0.1 to 0.35 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.025 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |