API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe

Short Description:

API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipes are commonly used in various industrial applications, including oil and gas transportation, water transmission, and structural support.


  • MOQ Per Size: 2 tons
  • Min. Order Quantity: One container
  • Production Time: usually 25 days
  • Delivery Port: Xingang Tianjin Port in China
  • Payment Terms: L/C,D/A,D/P,T/T
  • Brand: YOUFA
  • Product Detail

    Product Tags

    API 5L ASTM A53 SCH40 Steel Pipe Brief Information

    Product ASTM A53 Black Painted Welded Steel Pipe
    Material Carbon Steel
    Grade Q195 = S195 / A53 Grade A
    Q235 = S235 / A53 Grade B / A500 Grade AQ345 = S355JR / A500 Grade B Grade C
    Standard GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
    Specifications ASTM A53 A500 sch10 – sch80
    Surface Painted Black
    Ends Plain ends
    Beveled ends

    SCH40 Steel Pipe Size Chart

    SCH40 (Schedule 40) refers to the wall thickness of the pipe.

    DN OD SCH40
    MM INCH MM (mm)
    15 1/2” 21.3 2.77
    20 3/4” 26.7 2.87
    25 1” 33.4 3.38
    32 1-1/4” 42.2 3.56
    40 1-1/2” 48.3 3.68
    50 2” 60.3 3.91
    65 2-1/2” 73 5.16
    80 3” 88.9 5.49
    90 3-1/2" 101.6 5.74
    100 4” 114.3 6.02
    125 5” 141.3 6.55
    150 6” 168.3 7.11
    200 8” 219.1 8.18
    250 10” 273.1 9.27
    Contact with us freely, if you need other sizes.


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    Schedule 40 Steel Pipe Application

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    Low pressure liquid, water, gas, oil, line pipe

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    Schedule 40 Welded Steel Pipe Quality Control

    1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
    2) National accredited laboratory with CNAS certificates
    3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
    4) Approved by Singapore, Philippines, Peru. We own UL /FM, ISO9001/18001, CE certificates.


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