• API 5L grade x52 psl1 seamless carbon steel pipe 457mm petroleum steel line pipe

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”)
Khorgos port(Пограничный пункт “Хоргос”)
→East Asia, Uzbekistan,Kazakhstan,Kyrgyzstan…(Train)
Erlianhot port→Mongolia(Train and Truck)
Manchuria port→Russia(Train and Truck)
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

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