API 5L PSL2 X70N seamless steel tube has a hollow cross section, which is used in a large number of pipes for conveying fluids, such as pipes for oil, gas, water and certain solid materials.If you can not find the size you need, or the product you want, you can contact us directly!We can produce pipes according to your requirement.

    Specifications

    Standard API 5L latest edition
    Steel Grade/Material L485Q/X70Q,L485M/X70M
    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”)
    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) 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)t25(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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