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Product video
Certifications RoHS(3) · EN 62321

DN400 DN500 Large Diameter Seamless Carbon Steel Pipe ASTM A134 Cold-Rolled Welded Alternative for Drill Application

Available for enquiry 5.0 · 1 reviews
USD

$ 20.00 20.0 USD $ 20.00

Not Available For Sale

Minimum order quantity: 1 Units
  • Application
  • Standard
  • Certificate
  • Alloy Or Not
  • Tolerance
  • Special Pipe
  • Delivery Time
  • Invoicing
  • Place of origin
  • Model number (Specification)
  • Outer Diameter (Specification)
  • Material
  • Technique
  • Surface
  • Shape
  • Size
  • Sample
  • Quality
  • Payment terms
  • Package
  • Selling Units
  • Single package size
  • Single gross weight
  • Thickness
  • Length (Product option)
  • Certifications & Compliance

This combination is unavailable.

Key attributes

View all
Application
Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe
Standard
GB EN ASTM DIN AiSi bs JIS
Certificate
CE, ISO 9001, RoHS
Alloy Or Not
Non-Alloy
Tolerance
±1%
Special Pipe
Other, API Pipe, EMT Pipe, Thick Wall Pipe
Product description

Highlights at a glance

  • High Strength: Made from high-grade steel for durability and reliability.
  • Customizable Ends: Available with various end treatments like plain, beveled, or threaded.
  • Welded Options: Includes straight and threaded welded pipes for diverse applications.
  • Wide Application: Suitable for liquid delivery, construction, machinery parts, and more.
  • Flexible Packaging: Available in bundles or customized packaging options.
  • drilling spud/ foundation piling / marine construction large diameter / offshore engineering seamless / bridge foundation steel casing pipe
  • Dual supply options:Both seamless & welded manufacturing available for DN400/DN500 large caliber to match different budget and load requirements.
  • Authorized ASTM A53 standard compliance:Strictly implemented ASTM A53 specification, complete MTC factory test certificate, fully pass third-party inspection for overseas customs clearance & engineering acceptance.
  • Stable cold rolling forming process:Uniform wall thickness, excellent straightness, low deformation rate under heavy load, outstanding structural stability for heavy engineering projects.
  • Specially customized for drilling spud pipe & foundation piling Ideal for offshore drilling spud legs, bridge pile casing, building foundation enclosure, marine construction support structure.
  • Flexible wall thickness & length customization:Produce customized wall thickness, fixed random length, beveled end, threaded ends as project drawing demands.
  • Reliable anti-corrosion optional treatment:Support black painting, epoxy coating, galvanized surface treatment to resist seawater, underground soil erosion for long-term underground/marine service.
  • Stable large-scale production capacity for bulk large-diameter orders, short lead time for mass shipment.
    • Certifications & compliance
    RoHS(3)
    RoHS compliant
    EN 62321
    RoHS Verified
    Frequently asked questions

    Our DN400 & DN500 seamless/welded carbon steel pipe strictly complies with ASTM A53 Grade A/B, also supports GB/T, EN standard inspection; full MTC mill test certificate is supplied together with shipment.

    Yes. We provide two production solutions: seamless pipe for high-load heavy engineering; welded large-diameter pipe for foundation piling, drilling spud pipe to control your cost reasonably.

    We support FCA factory/warehouse, FOB Shanghai/Ningbo, CFR, CIF, DAP etc. FCA is widely chosen by clients who arrange their own logistics for bulk large-size pipes.

    Custom service is available: adjustable wall thickness, fixed length/random length, beveled ends, plain ends or threaded ends as your construction drawing requirements.

    Black varnish painting, epoxy coal tar coating, hot-dip galvanizing can be customized for underground piling, marine drilling anti-corrosion usage.

    No strict MOQ for standard sizes; bulk order for DN400/DN500 large pipes normally takes 7~15 working days after deposit confirmed.
    Description images
    Product detail
    Product detail
    Product detail
    Product detail
    RoHS(3)
    EN 62321
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 1 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      15 days

    • Step 3

      Packaging and dispatch

      Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 26 fields
    Application
    Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe
    Standard
    GB EN ASTM DIN AiSi bs JIS
    Certificate
    CE, ISO 9001, RoHS
    Alloy Or Not
    Non-Alloy
    Tolerance
    ±1%
    Special Pipe
    Other, API Pipe, EMT Pipe, Thick Wall Pipe
    Delivery Time
    7-15 Days
    Invoicing
    By Theoretical Weight
    Place of origin
    China, Shandong
    Model number (Specification)
    As rqeuested
    Outer Diameter (Specification)
    3 - 300
    Material
    Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4,etc.
    Technique
    Cold Rolled Hot Rolled Galvanized
    Surface
    Consumer's Requirement
    Shape
    Round Pipe Tube
    Size
    Customized Size
    Sample
    Sample Freely
    Quality
    High Quaity
    Payment terms
    30%T/T Advance + 70% Balance
    Package
    Customers'Requirement
    Selling Units
    Single item
    Single package size
    10X10X10 cm
    Single gross weight
    1.0 kg
    Thickness
    Customized
    Length (Product option)
    6.4 m, 6 m, 12 m
    Certifications & Compliance
    RoHS(3), EN 62321
    Lead time
    15 days
    Minimum order
    1 Units

    Customer reviews

    5.0 (1)
    P
    Parker S. Verified buyer Repeat buyer
    Mexico Mexico ·

    Everything was excellent, I just find the shipping cost a bit high.

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