Get A quote
Leave Your Message

Hot Dip Galvanized Steel Pipe 40×40 SHS Square Tube for Solar Bracket & Building Curtain Wall

The Hot Dip Galvanized Square Tube is a 40×40 hollow SHS square tubing made of a low-carbon non-alloy. It is formed by cold bending, welding, or hot-dip galvanizing as a whole process. The tolerance is 1%. The zinc coating thickness can be tailored in the range of 35-200 microns. It supports cutting, bending and further processing. It is national multi-standard certified and is leading raw material in structural pipe for building and solar projects.

    Product Overview

    Hot Dip Galvanized Square Tube Have Good Corrosion Resistance. Galvanizing is a cheap and effective way of protecting steel from rust and is used in many different sectors. About half the zinc produced in the world is consumed for this purpose. Zinc can produce a dense protective film at the surface of the steel and provide cathodic protection to the steel, and even if the coating is damaged, it can delay the corrosion of the iron substrate.

    Galvanized Square Pipe in stock The galvanized steel square tubes are made by low Carbon steel with good cold bending quality, welding performance and good punching performance. The pipe is highly reflective to effectively reflect heat, the galvanized coating has high toughness and can be metallurgically bonded to the pipe forming a unique structure that able to be mechanically damaged several times in transport and use.

    Farming and Chemistry breeding sheds boilers, greenhouse frame supports, chemical equipments protective frames

    Product Specifications

    Item

     Details

    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

    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

    Application Scenarios

    Galvanized Square Pipe for Steel Structure is suitable for use in all industries of steel structure building, and can be used in civil, industrial, agricultural, and new energy and other field: Building decoration: glass curtain wall keels, factory building wall frames, roof bearing beams, construction scaffolds; New energy: ground solar brackets, photovoltaic car shelters main frames; Communication engineering: anti-slide slope support piles, steel structure towers, small auxiliary bridge parts; Auto and Ship: car chassis frames, small steel structures of ships, airport terminal supports;

    Farming and Chemistry: breeding sheds boilers, greenhouse frame supports, chemical equipments protective frames.

    Galvanized Square Pipe
    Hot Dip Galvanized Square Tube

    Why Choose Us

    ✔ Size 40×40 is in stock for full specifications with customized thickness of wall and zinc layer;
    ✔ One-stop service: Bending, punching, cutting, deburring and tapping can be done for you as your request;
    ✔ Fully support for exporting: standard rip-proof coating and binding;

    Steel pipe factory (9)
    Steel pipe factory (3)
    Steel pipe factory (4)

    Precision Cutting & Neat Weld Seam

    Laser cutting technology delivers smooth and precise pipe ends, while straight seam welding ensures a clean and uniform weld appearance. Combined with a galvanized surface, the pipe offers better corrosion resistance, stable quality and easier fabrication.

    Galvanized steel pipe dimensional inspection with caliper measurement for precise manufacturing quality control
    Galvanized steel pipe dimensional inspection with caliper measurement for precise manufacturing quality control

    Flexible Length Customization

    Available in standard 6m and 12m lengths, our galvanized round pipes can also be customized according to project requirements. We support 20ft and 40ft standard shipping lengths, as well as special customized sizes to reduce cutting work and improve installation efficiency.

    Uniform Zinc Coating Protection

    Multiple galvanizing options, including hot dip, electric and pre-galvanizing, are available to meet different application needs. The uniform zinc coating improves corrosion resistance and durability, with inspection reports provided to ensure stable quality.

    Hot dip galvanized steel pipe surface with uniform zinc coating for long-term corrosion resistance

    FAQs

    • Q1: Is it possible to bend or punch Hot Dip Galvanized Square Tube?

      A1: Yes, The low-carbon material applied for Hot Dip Galvanized Square Tube has good plasticity. It can be processed one-stop service including cutting, bending, punching, deburring etc, and the dimensional tolerance is controlled within ±1%.
    • Q2: How thick zince layer is suitable for use in high corrosion environment close to the ocean?

    Manufacturing & Quality Assurance

    1. Cooperation Basic: Experience of the Industry Practice
    Trust is the cornerstone of long-term cooperation. Drawing on years of first-hand steel buying experience, Fu Yuan Sheng has specialized in steel production and export. We have established a 20,000 square meter modern production base , and formed a 120 professional team, including 35 senior senior technical engineers. We keep perfect production procedure and quality control in all process.

    2. Strict and full-process control: guarantee the execution of the project
    The standardized control is applied to the whole process of production, and every links is under strict control to avoid postponing delivery. We don't just offer the steel products, but we also take the responsibility of project implementation of our customers. We dedicate to assist global customers in constructing stable and viable supply chain, to save time, cost and potential risks of various kinds for customers.

    S355 galvanized steel tube manufacturing factory with professional production support
    steel tube export shipment from factory to international seaport

    Send Inquiry