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Hot Rolled Q235 Carbon Welded Black Steel Round Pipe

Short Description:

Round steel pipe is a steel pipe made of steel plate or strip after crimping and welding, generally measuring 6 meters. Round steel pipe has simple production process, high production efficiency, many varieties and specifications, less equipment investment, but the strength is generally lower than seamless steel pipe.


  • Processing Services: bending, welding, decoiling, cutting, punching
  • Inspection: SGS, TUV, BV, factory inspection
  • Delivery Time: 3-15 days (according to the actual tonnage)
  • Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.
  • Application: Fluid Pipe, Boiler Pipe, Hydraulic Pipe, Structure Pipe
  • Section Shape: Round
  • Length: 12M, 6m, 6.4M, 2-12m, or as required
  • Certificate: ISO9001
  • Delivery Time: 7-15 Days
  • Product Detail

    Product Tags

    Carbon Steel Pipe

    Product Detail

    Type
    Black Carbon Steel Pipe
    Materials
    API 5L /A53 /A106 GRADE B and other material which client inquired
    Size
    Outer Diameter
    17-914mm 3/8"-36"
    Wall Thickness
    SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80
    SCH100 SCH120 SCH140 SCH160 XXS
    Length
    Single random length/Double random length
    5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request
    Ends
    Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
    Surface Treatment
    Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
    Technical Methods
    Hot-rolled/Cold-drawn/Hot-expanded
    Testing Methods
    Pressure test,Flaw detection,Eddy current testing, Hydro static testing
    or Ultrasonic examination and also with chemical and
    physical property inspection
    Packaging
    Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven
    bags; Wooden cases;Suitable for lifting operation;Loaded in 20ft 40ft or 45ft container or in bulk;
    Also according to customer's requests
    Origin
    China
    Application
    Conveying oil gas and water
    Third Party Inspection
    SGS BV MTC
    Trade Terms
    FOB CIF CFR
    Payment Terms
    FOB 30%T/T,70% before shipment
    CIF 30% pre-payment and the balance to be paid before making shipment
    or Irrevocable 100% L/C at sight
    MOQ
    10 tons
    Supply Capacity
    5000 T/M
    Delivery Time
    Usually within 10-45 days after receipt of advance payment
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    Size Chart:

    DN OD
    Outside Diameter

    ASTM A36 GR. A Round Steel Pipe BS1387 EN10255
    SCH10S STD SCH40 LIGHT MEDIUM HEAVY
    MM INCH MM (mm) (mm) (mm) (mm) (mm)
    15 1/2” 21.3 2.11 2.77 2 2.6 -
    20 3/4” 26.7 2.11 2.87 2.3 2.6 3.2
    25 1” 33.4 2.77 3.38 2.6 3.2 4
    32 1-1/4” 42.2 2.77 3.56 2.6 3.2 4
    40 1-1/2” 48.3 2.77 3.68 2.9 3.2 4
    50 2” 60.3 2.77 3.91 2.9 3.6 4.5
    65 2-1/2” 73 3.05 5.16 3.2 3.6 4.5
    80 3” 88.9 3.05 5.49 3.2 4 5
    100 4” 114.3 3.05 6.02 3.6 4.5 5.4
    125 5” 141.3 3.4 6.55 - 5 5.4
    150 6” 168.3 3.4 7.11 - 5 5.4
    200 8” 219.1 3.76 8.18 - - -

    The thickness is produced inaccordance with the contract.Our company process the thicknesstolerance is within ±0.01mm.Laser cutting nozzle, the nozzle issmooth and neat.Straight , galvanizedsurface.Cutting length from 6-12meters ,wecan provide American standard length20ft 40ft.Or we can open mold to customizeproduct length,such as 13 meter      ect.50.000m.warehouse.tproduces morethan 5,000 tons ofgoods per day.so we can providethem with fastestshipping time andcompetitive price

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    Product Of Advantages

     is a metal pipe composed of carbon and iron elements. It has the following characteristics:
    High strength and hardness. Carbon steel pipes can withstand greater pressure and weight, which gives them good performance in bearing structures and transporting liquids and gases.
    Good toughness. Carbon steel pipes have good toughness and wear resistance and are suitable for transporting hot and cold liquids and abrasive substances.
    Strong corrosion resistance. Carbon steel pipes can be used in various corrosive environments, but their corrosion resistance is relatively weak and they are easily corroded by the external environment. Especially when used in humid corrosive media, they are prone to corrosion and rust.
    Good processability. Carbon steel pipes are easy to process and customize, can be processed and connected through welding, threaded connections, etc., and have good plasticity.
    Good economy. The cost of carbon steel pipes is low and the price is relatively economical.
    Carbon steel pipes are widely used in petroleum, natural gas, chemical industry, aerospace, aviation, machinery manufacturing and other fields. They are also used in construction, shipbuilding, bridges and other fields, especially playing an important role in transporting liquids and gases.

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    Product Description

    application

    Main Application:
    1. Fluid / Gas delivery, Steel structure, Construction;
    2. ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.

    Note:
    1. Free sampling, 100% after-sales quality assurance, Support any payment method;
    2. All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

    Process of production


    First of all, raw material uncoiling: The billet used for it is generally steel plate or It is made of strip steel, then the coil is flattened, the flat end is cut and welded-looper-forming-welding-inner and outer weld bead removal-pre-correction-induction heat treatment-sizing and straightening-eddy current testing-cutting- Water pressure inspection—pickling—final quality inspection and size test, packaging—and then out of the warehouse.

    Carbon Steel Pipe (2)

    Packing and Transportation

    Packaging is generally naked, steel wire binding, very strong.
    If you have special requirements, you can use rust proof packaging, and more beautiful.

    1. Cargo packaging
    High Carbon Steel Pipe is a metal material that is prone to rust and needs to be packaged and protected during transportation. Generally, wooden boxes, cartons or plastic films are used for packaging to prevent carbon steel products from direct contact with the atmosphere and moisture, which may cause rust and oxidation. At the same time, the packaging of goods should comply with transportation specifications and standards to ensure that the goods are not damaged during transportation.
    2. Transportation environment
    The transportation environment is the key to whether carbon steel can reach its destination safely. The first thing you need to pay attention to is temperature and humidity to avoid extreme high, low and high humidity conditions during transportation, which may cause the goods to get damp or freeze to crack. Secondly, attention should be paid to the isolation between goods and other goods to avoid collisions, friction, etc. during transportation, resulting in damage to the goods.
    3. Loading and unloading operations
    Loading and unloading operations are the most problematic aspects of carbon steel transportation. During loading and unloading operations, special hoists, forklifts and other machinery are required to prevent excessive squeezing, pulling, beating and other operations. In addition, safety protection measures need to be taken before operation to avoid safety risks to personnel and the environment caused by improper operation.
    To sum up, carbon steel transportation must not only pay attention to cargo packaging and transportation environment, but also pay attention to loading and unloading operations, so as to ensure that carbon steel single-axle vehicles, carbon steel bicycles and other goods can be transported safely and stably to their destinations.

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    Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

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    Our Customer

    Carbon Steel Pipe (3)

    FAQ

    Q: Are u a manufacturer?

    A: Yes, we are a manufacturer. We have our own factory located in Daqiuzhuang Village, Tianjin City, China. Besides, we cooperate with many state-owned enterprises, such as BAOSTEEL, SHOUGANG GROUP, SHAGANG GROUP,etc.

    Q: Can I have a trial order only several tons?

    A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)

    Q: Do u have payment superiority?

    A: For big order, 30-90 days L/C can be acceptable.

    Q: If sample free?

    A: Sample free, but the buyer pays for the freight.

    Q: Are you gold supplier and do trade assurance?

    A: We seven years cold supplier and accept trade assurance.


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