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Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe Hebei Cnaghai

Carbon steel pipe is a kind of steel pipe with carbon element as the main alloy component, which is widely used in the industrial and construction fields.

In the construction industry: It is used for the support of building structures, the conveying pipelines of water and gas, etc.In the machinery manufacturing industry: It is used to manufacture mechanical parts, shafts, gears, etc. After processing, carbon steel pipes can be made into various shapes and sizes of mechanical parts to meet the needs of different mechanical equipment.In the petrochemical industry: It serves as the manufacturing material for pipelines for transporting oil, natural gas, etc., as well as reaction kettles, towers and other chemical equipment. In the petrochemical industry, carbon steel pipes need to have good corrosion resistance and high-temperature resistance to adapt to harsh working environments.

    Description

    Production name

    API 5L Carbon Steel Line pipes

    Process

    LSAW, DSAW

    Material

    Carbon steel

    Technique

    LSAW, DSAW

    Steel Grade

    API: API 5L GR.B, X42, X46, X52, X56, X60, X70, X80

    EN: P355N, P420N, P460N, L245NB, L290NB, L360NB, L415NB

    DIN: 1.0486 StE 285, 1.0562 StE 355, 1.8902 StE 420, 1.8905 StE 460, 1.0457 StE 240.7, 1.0484 StE 290.7, 1.0582 StE 360.7, 1.8972 StE 415.7

    Size

    2" to 106"

    Wall Thickness

    SCH5, SCH10, SCH20, SCH30, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS

    Ends types

    Plain, Beveled, Threaded ends

    Pipe length

    SRL,DRL, or cut-to length as required

    Surface Treatment

    Bare, Varnish painted, Anti-rust oil, Galvanized, Black Painting Finished, FBE, 3LPE, 3LPP etc,(can be painting different color to identify the steel grade)

    Packaging

    Bundle or Loose packed, or Special packing materials as required.

    MTC

    MTC EN10204.3.1/3.2 certificate

    Brand

    Canghai Nuclear

    Standards & Norm

    API 5L, EN10217, ASME B36.10

    Applications

    Oil and Gas, Water pipeline transportation, Offshore platforms, Refineries, Petrochemical plants, Construction projects etc

    Customized

    Custom-made is available as per drawing

    Inspection & Testing Methods

    Dimension measurement, Visual check, PMI, UT, RT, MT, HT, DPI, Tensile Test, Charpy Impact Test, Hardness Test, Microstructure Analysis, Chemical Analysis, Pressure Test, Hydrogen Induced Cracking, Sulfide Stress Corrosion Cracking etc

    Inspection & Testing

    Clients and 3rd party supervisor or inspection & testing are available

    Manufacturing Process

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    Workshop show

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    3rd party inspection & client’s inspection

    Packaging & Delivery

    Why Choose Us?

    1.Excellent teams with rich experiences for technical proposal and commercial proposal for the tender projects.

    2.More than 28 years experiences in supplying the pipe fittings and steel pipe for long-distance pipeline projects.

    3.All kinds of qualifications approval by international institution large-scale companies.

    4.Top class pipe fittings manufacturers in China.

    5.Large production capacity& Fast delivery.

    6.Custom-made for non-standards productions and special fittings.

    7.Own laboratory and advanced inspection & testing equipment, can control the strict quality control from raw materials to delivery very processing.

    8.Flexible payment terms.

    9.Flexible partners relationships.