API 5CT Line Pipes
The API 5L product grades include API 5L X65 pipe and heavy wall linepipe covering welded and seamless carbon and galvanized steel pipes.
Physical Properties:
| Property | Value |
| Density | 7.85 g/cm³ |
| Elastic Modulus | 207 GPa |
| Poisson's Ratio | 0.3 |
| Thermal Expansion | 12.0 µm/m°C at 20°C |
| Thermal Conductivity | 51.9 W/mK at 20°C |
Chemical Composition:
| Element | Mass Fraction (%) |
| Carbon (C) | 0.28 |
| Silicon (Si) | 0.45 |
| Manganese (Mn) | 1.20 |
| Phosphorus (P) | 0.030 |
| Sulfur (S) | 0.030 |
| Chromium (Cr) | 0.40 |
| Nickel (Ni) | 0.40 |
| Molybdenum (Mo) | 0.15 |
| Copper (Cu) | 0.40 |
| Vanadium (V) | 0.08 |






