Line pipes are mainly used for transporting water,oil and gas.IMRI can customize all kinds of high-quality line pipes of high steel grade according to different needs of customers.We have supplied line pipes for many domestic and national customers such as BP,CNPC,CPCC,CNOOC,etc.Please contact us if you are looking for line pipe supplier for your project or want to know line pipe price.
Specifications
Standard | API 5L latest edition |
Steel Grade/Material | X42,X46,X52,X56,X60,X65,X70 |
PSL level | PSL2 |
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) PSL2 Pipe line Chemical Composition(%) | ||||||||||
Grade | C | Si | Mn | P | S | V | Nb | TI | CEIIW | CEPcm |
BR | ≤0.024 | ≤0.4 | ≤1.2 | ≤0.025 | ≤0.015 | a | a | ≤0.04 | ≤0.043 | ≤0.25 |
X42R | ≤0.024 | ≤0.4 | ≤1.2 | ≤0.025 | ≤0.015 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
BN | ≤0.024 | ≤0.4 | ≤1.2 | ≤0.025 | ≤0.015 | a | a | ≤0.04 | ≤0.043 | ≤0.25 |
X42N | ≤0.024 | ≤0.4 | ≤1.2 | ≤0.025 | ≤0.015 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X46N | ≤0.024 | ≤0.4 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.07 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X52N | ≤0.024 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X56N | ≤0.024 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X60N | ≤0.024 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.10 | ≤0.05 | ≤0.04 | a | a |
BQ | ≤0.018 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X42Q | ≤0.018 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X46Q | ≤0.018 | ≤0.45 | ≤1.4 | ≤0.025 | ≤0.015 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X52Q | ≤0.018 | ≤0.45 | ≤1.5 | ≤0.025 | ≤0.015 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X56Q | ≤0.018 | ≤0.45 | ≤1.5 | ≤0.025 | ≤0.015 | ≤0.07 | ≤0.05 | ≤0.04 | ≤0.043 | ≤0.25 |
X60Q | ≤0.018 | ≤0.45 | ≤1.7 | ≤0.025 | ≤0.015 | a | a | a | ≤0.043 | ≤0.25 |
X65Q | ≤0.018 | ≤0.45 | ≤1.7 | ≤0.025 | ≤0.015 | a | a | a | ≤0.043 | ≤0.25 |
X70Q | ≤0.018 | ≤0.45 | ≤1.8 | ≤0.025 | ≤0.015 | a | a | a | a | a |
a: according to API standard or requirements |
PSL2 Pipe line Mechanical properties | ||||
Grade | Yield strength Rt0,5 Mpa(psi) | Tensile strength Rm Mpa(psi) | Rt0,5/Rm | Elongation 50mm or 2in |
BR/BN/BQ | 245(35500)-450(65300) | 415(60200)-655(95000) | ≤0.93 | Af |
X42R/X42N/X42Q | 290(42100)-495(71800) | ≥415(60200) | ≤0.93 | Af |
X46N/X46Q | 320(46400)-525(76100) | 435(63100)-655(95000) | ≤0.93 | Af |
X52N/X52Q | 360(52200)-530(76900) | 460(66700)-760(110200) | ≤0.93 | Af |
X56N/X56Q | 390(56600)-545(79000) | 490(71100)-760(110200) | ≤0.93 | Af |
X60N/X60Q | 415(60200)-565(81900) | 520(75400)-760(110200) | ≤0.93 | Af |
X65Q | 450(65300)-600(87000) | 535(77600)-760(110200) | ≤0.93 | Af |
X70Q | 485(70300)-635(92100) | 570(82700)-760(110200) | ≤0.93 | Af |
Tolerance of pipe size | |||
Pipe Body (straightness) | Pipe end (straightness) | Pipe Body (roundness) | Pipe end (roundness) |
-0.8(0.031),+0.4(0.016) | -0.8(0.031),+0.4(0.016) | 1.2(0.048) | 0.9(0.036) |
±0.0075D | -0.4(0.016),P5 | 0.02D | 0.015D |
±0.0075D | ±0.005D,Max±1.6(0.063) | 0.02D | 0.015D |
±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 |