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Galvanized Hollow Section 14 Gauge Tubing Iron Square Steel Pipes Factory 2×2

Short Description:

Galvanized Square Pipe is a hollow structural steel pipe coated with a zinc layer through hot-dip galvanizing or pre-galvanizing processes, providing excellent corrosion resistance, durability, and strength. ROYAL GROUP supplies galvanized square tubes in various sizes, wall thicknesses, and lengths to meet different construction and industrial requirements.


  • Processing Services: Bending, Welding, Decoiling, Cutting, Punching
  • Alloy Or Not: Non-Alloy
  • Section Shape: Square
  • Standard: AiSi, ASTM, BS, DIN, GB, JIS, GB/T3094-2000,GB/T6728-2002,ASTM A500,JIS G3466,DIN EN10210,or others
  • Inspection: SGS, TUV, BV, Factory Inspection
  • Technique: Other, Hot Rolled, Cold Rolled,ERW,High-frequency welded,Extruded
  • Surface Treatment: Zero, Regular, Mini, Big Spangle
  • Tolerance: ±1%
  • Processing Service: Welding, Punching, Cutting, Bending, Decoiling
  • Delivery Time: 3-15 days (according to the actual tonnage)
  • Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.
  • Product Detail

    Product Tags

    Product Detail

    Galvanized square pipe is a hollow steel pipe with a square cross-section, manufactured from hot-rolled or cold-rolled galvanized steel strips/coils through cold forming and high-frequency welding processes. It can also be produced by hot-dip galvanizing pre-formed cold-formed hollow steel pipes to achieve enhanced corrosion resistance.

    With a strong zinc coating, galvanized square pipes provide excellent durability, rust resistance, and structural strength. They are widely used in steel structures, construction frames, fences, railings, greenhouses, machinery Amanufacturing, and infrastructure projects.

    ROYAL GROUP supplies galvanized square pipes in various sizes, wall thicknesses, and lengths, with customized specifications available to meet different project requirements.

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    Main Application

    Features

    Galvanizing is an economical and highly effective method for preventing steel corrosion. The zinc coating forms a dense protective barrier on the surface of the steel pipe, isolating it from moisture and corrosive elements in the environment.

    In addition, zinc provides cathodic protection, meaning that even if the coating is scratched or damaged, the zinc layer continues to protect the underlying steel substrate from rust and corrosion. This significantly improves the service life and reliability of galvanized square pipes, making them suitable for outdoor, industrial, and structural applications.

    Application

    Due to the additional zinc coating, galvanized square pipes offer better corrosion resistance and a longer service life compared with ordinary square pipes, significantly expanding their application range.

    They are widely used in various industries, including:

    Construction & Steel Structures: Used for building frames, support structures, warehouses, and structural components.

    Curtain Wall Systems: Suitable for glass curtain walls and architectural façade frameworks due to their strength and corrosion resistance.

    Machinery Manufacturing: Applied in equipment frames, mechanical parts, and industrial structures.

    Shipbuilding & Marine Projects: Used in applications requiring durable and corrosion-resistant steel components.

    Solar Mounting Systems: Commonly used for solar panel brackets and support structures.

    Power & Energy Engineering: Applied in power plants, electrical structures, and transmission-related projects.

    Agricultural & Chemical Equipment: Used for greenhouse structures and equipment requiring long-term outdoor service.

    Automotive & Transportation: Used in automobile chassis components, airport facilities, and other transportation infrastructure.

    With excellent strength, corrosion resistance, and easy fabrication, galvanized square pipes provide a reliable solution for both indoor and outdoor structural applications.

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    Parameters

    Product Name
    Galvanized Square Steel Pipe
    Zinc Coating
    35μm-200μm
    Wall Thickness
    1-5MM
    Surface
    Pre-galvanized, Hot dipped galvanized, Electro galvanized, Black, Painted, Threaded, Engraved, Socket.
    Grade
    Q235, Q345, S235JR, S275JR, STK400, STK500, S355JR, GR.B-D
    Tolerance
    ±1%
    Oiled or Non-Oiled
    Non-Oiled
    Delivery Time
    3-15 days (according to the actual tonnage)
    Usage
    Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other
    structures
    Package
    In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request
    MOQ
    1 ton
    Payment Term
    T/T
    Trade Term
    FOB,CFR,CIF ,DDP,EXW

     

    Details

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    customer visit

    FAQ

    Q1: What is a galvanized square pipe?

    A: Galvanized square pipe is a hollow steel pipe with a square cross-section that is coated with a zinc layer through hot-dip galvanizing or pre-galvanizing processes. The zinc coating improves corrosion resistance and extends service life.

    Q2: What materials are used for galvanized square pipes?

    A: Galvanized square pipes are commonly manufactured from carbon steel grades such as Q235B, Q355B, ASTM A500, and other equivalent standards according to customer requirements.

    Q3: What are the advantages of galvanized square pipes?

    A: They feature excellent corrosion resistance, high strength, good weldability, easy fabrication, long service life, and low maintenance costs, making them suitable for various structural applications.

    Q4: What sizes of galvanized square pipes are available?

    A: ROYAL GROUP supplies customized sizes, including different outer dimensions, wall thicknesses, and lengths. Standard lengths are usually 6m and 12m, with special lengths available upon request.

    Q5: What are the main applications of galvanized square pipes?

    A: They are widely used in steel structures, construction frames, curtain walls, solar mounting brackets, machinery manufacturing, greenhouses, power engineering, transportation facilities, and infrastructure projects.


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