The chemical composition of API 5L PSL2 X60Q seamless steel pipe mainly includes carbon, silicon, manganese, phosphorus, sulfur and other elements, and their content is controlled within a certain range to meet the performance requirements of the steel pipe.
API 5L PSL2 X60Q oil pipeline delivery state is usually heat treated. This means that the steel pipe is heat treated during the production process to eliminate internal stress, improve structure and improve performance.
API 5L PSL2 X60Q onshore line pipe is made of high-strength steel that can withstand extremely high pressures and temperatures. At the same time, its high strength-to-weight ratio enables the pipeline to withstand high internal pressures while maintaining a relatively lightweight structure. It also has excellent corrosion resistance and can be used for a long time in harsh environments without damage.
In addition, the weldability of API 5L PSL2 X60Q large diameter seamless steel pipe is also an important consideration. Its chemical composition and heat treatment are strictly controlled to ensure that the pipe's mechanical properties are not compromised when welded. This is critical for long-distance pipeline construction that requires a large number of welded joints.
Carbon Steel Grade X60Q PSL2 seamless steel Pipe Chemical Material Composition
| Grade | Composition, % | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | V | Nb | Ti | Other | |
| X60Q | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 | g | g | g | h,l |
API 5L PSL2 X60Q Galvanized pipe Physical properties
| Pipe Grade | Yield Strength a | Tensile Strength a | Ratio a,c | Elongation | Tensile Strength d | ||
|---|---|---|---|---|---|---|---|
| Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (in 2in) | Rm (psi) | |||
| Minimum | Maximum | Minimum | Maximum | Maximum | Minimum | Minimum | |
| X60Q | 60,200 | 81,900 | 75,400 | 110,200 | 0.93 | f | 75,400 |
API 5L X60Q Cold Drawn Pipes
