The pipe material of oil pipeline is generally steel pipe, using welding and flange and other connecting devices to connect the long distance pipeline.Pipeline anticorrosion is an important part of pipeline maintenance.Please contact us if you want to import good quality api 5l steel pipes with or without 3lpe,3lpp,fbe anticorrosion coating.
Specifications
| Standard | API 5L latest edition |
| Steel Grade/Material | API 5L X42 X46 X52 X56 X60 X65 X70 |
| PSL level | PSL1 |
| Outer Diameter(OD) | 1 1/2”-28”(38mm-720mm) |
| Wall Thickness(WT) | 2.6mm-60mm |
| Length | 5.8-16m or OEM |
| Packing | PE,BE,Plastic cap or bundling |
| Surface Treatmengt | Black paint,3LPE,3lPP,FBE…OEM |
| Section Shape | Round |
| Technique | Seamless hot rolled |
| Application | Oil and Gas field，chemical engineering，energy engineering，water Transportation… |
| Sour service | No |
| Place of Origin | China |
| MOQ | 25 ton |
| Transportation | 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port →America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea, Australia…(shipping) 2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”) |
| W.T.≤25.0mm(0.984in) PSL1 Pipe line Chemical Composition(%) | ||||
| Grade | C | Mn | P | S |
| A25 | ≤0.21 | ≤0.6 | ≤0.03 | ≤0.03 |
| A25P | ≤0.21 | ≤0.6 | 0.045-0.08 | ≤0.03 |
| A | ≤0.22 | ≤0.9 | ≤0.03 | ≤0.03 |
| B | ≤0.28 | ≤1.2 | ≤0.03 | ≤0.03 |
| X42 | ≤0.28 | ≤1.3 | ≤0.03 | ≤0.03 |
| X46 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| X52 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| X56 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| X60 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| X65 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| X70 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL1 Pipe line Mechanical properties | |||
| Grade | Yield strength Rt0,5 Mpa(psi) | Tensile strength Rm Mpa(psi) | Elongation 50mm or 2in |
| A25/A25P | ≥175(25400） | ≥310(45000) | Af |
| A | ≥210(30500) | ≥335(48600) | Af |
| B | ≥245(35500) | ≥415(60200) | Af |
| X42 | ≥290(42100) | ≥415(60200) | Af |
| X46 | ≥320(46400) | ≥435(63100) | Af |
| X52 | ≥360(52200) | ≥460(66700） | Af |
| X56 | ≥390(56600) | ≥490(71100) | Af |
| X60 | ≥415(60200) | ≥520(75400) | Af |
| X65 | ≥450(65300) | ≥535(77600) | Af |
| X70 | ≥485(70300) | ≥570(82700) | Af |
| Tolerance of pipe size | ||||
| Outer Diameter D mm(in) | Pipe Body (straightness) | Pipe end (straightness) | Pipe Body (roundness) | Pipe end (roundness) |
| D＜60.3(2.237) | -0.8(0.031),+0.4(0.016) | -0.8(0.031),+0.4(0.016) | 1.2(0.048) | 0.9(0.036) |
| 60.3(2.375)≤D≤168.3(6.625) | ±0.0075D | -0.4(0.016),P5 | 0.02D | 0.015D |
| 168.3(6.625)＜D≤610(24) | ±0.0075D | ±0.005D,Max±1.6(0.063) | 0.02D | 0.015D |
| D＞610(24) | ±0.0.01D | ±2.0 | 0.015D,Max 15(0.6) | 0.01D,Max 13(0.5) |
| Tolerance of wall thickness | |
| Wall thickness t mm(in) | Tolerance mm(in) |
| t≤4(0.157) | +0.6(0.024);-0.5(0.02) |
| 4(0.157)＜t＜25(0.984) | +0.15t;-0.125t |
| t≥25(0.984) | +3.7(0.146) or +0.1t,larger value; -3.0(0.12) or -0.1t,larger value |
