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Hot Dip Galvanized Steel Round Pipe Round Tube
Round Pipe

Hot Dip Galvanized Steel Round Pipe Round Tube

Surface Treatment galvanized
Standard ASTM, JIS,EN,GB
Grade Q195/Q235/Q345
Thickness 0.3-60mm
Certificate ce, API, rohs, JIS, ISO9001, GS
Keyword Round/Square tube steel
Trade terms FOB,C&F,CIF,EXW

    Product Parameters

    Product name Round pipe
    Technical standard Cold Rolled /Hot Rolled
    Thickness 0.6 - 30 mm or customized
    Length 6m,12m or customized


    Imperial Specifications (Inch)

    Inch Nominal Diameter (DN) Outer Diameter (mm) Wall Thickness Range (mm)
    1/2" 15 21.3 0.6-2.5
    3/4" 20 26.9 0.6-2.5
    1" 25 33.7 0.6-3.0
    1¼" 32 42.4 0.6-3.5
    1½" 40 48.3 0.6-3.5
    2" 50 60.3 0.7-4.0
    2½" 65 76.1 0.7-5.5
    3" 80 88.9 0.8-6.0
    4" 100 114.3 0.9-6.0
    5" 125 139.7 0.9-6.0
    6" 150 168.3 1.0-6.0
    8" 200 219.1 1.0-10.0
    10" 250 273.0 1.3-10.0

    Description


    Advantages of Round Tubes

    1. High Structural Strength: The circular cross-section of a round tube ensures uniform stress distribution in all directions, allowing it to withstand significant pressure and external forces. Round tubes are less susceptible to deformation and rupture, and possess high compressive strength and torsion resistance. This makes them widely used in load-bearing components in fields such as building structures, bridge engineering, and machinery manufacturing.

    2. Excellent Fluid Transport Performance: The smooth inner wall of a round tube creates minimal resistance to fluid flow, enabling efficient fluid transport. Round tubes reduce energy loss and lower transport costs. Furthermore, the lack of sharp corners in a round cross-section reduces eddy currents and turbulence, helping to maintain stable fluid flow. This is crucial for industries with demanding fluid transport requirements, such as the chemical, petroleum, and water supply and drainage sectors.

    Factory

    Round pipe2 (2)
    Round pipe2 (3)

    FAQ

           1.Are you a manufacturer?
             Yes, we are manufacturer.
           2.Where is your Factory?
            In Tangshan, Hebei
          3.Do you have Certificates?
            Yes, we have ISO and API Certificates.
          4.What is your annual output?
           400,000 metric ton per year.
          5.What is your capacity of dimension?
             OD 12-610MM, WT 2-100MM
          6.What is your delivery time?
            5-30 days, according to stock or new production.
         7.What is your Material?
            Carbon and alloy steel pipe, Gr.b, 20#, CK45, ST52, AISI4140, 40Cr, 42Crmo etc.
         8.What is your standard?
            ISO, API, ASTM, JIS, DIN GB etc.

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