X42 seamless pipeline pipe is a type of steel pipe specifically designed for transporting fluids such as oil and gas. Manufactured using a seamless process, it offers high strength and excellent sealing performance. The "X42" designation indicates its minimum yield strength of 42,000 psi (approximately 290 MPa), classifying it as a material grade within the API 5L standard.
The mechanical properties of X42 seamless pipeline pipe comply with the requirements of API 5L. Its yield strength is no less than 290 MPa, with a tensile strength ranging between 415 and 760 MPa. The elongation typically exceeds 20%, demonstrating good ductility. This combination of properties enables X42 seamless pipeline pipe to perform well in a variety of demanding operating conditions.
API 5l X42 Pipe Dimensions

Pressure Rating of API 5L X42 Pipe

API 5l X42 Chemical Composition
| Grade | X42 PSL1 | X42 PSL2 | ||||||
|---|---|---|---|---|---|---|---|---|
| Element | Phosphorus | Carbon | Sulfur | Manganese | Phosphorus | Carbon | Sulfur | Manganese |
| Value | .03 | .26 | .03 | 1.3 | .025 | 0.22 | .015 | 1.4 |
API 5l X42 Mechanical Properties
| Grade | API 5L X42 Pipe |
|---|---|
| Yield Strength | 42ksi |
| Tensile Strength | 60ksi |
| Elongation | 23% |
API 5L Gr X42 Pipe OD Tolerance

API 5L X42 Line pipe factory






