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Galvanized Steel Pipe
Galvanized Steel Pipe
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Galvanized Steel Pipe

Galvanized steel pipe, commonly known as GI pipe, is a carbon steel pipe coated with a protective layer of zinc through a hot-dip galvanizing process. This zinc coating provides excellent corrosion resistance, significantly extending the pipe's service life in outdoor, moist, or corrosive environments. Available in both seamless and welded constructions, galvanized pipes combine the strength and durability of steel with reliable protection against rust, making them a trusted choice for water transport, structural applications, and fencing systems worldwide.

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    Product Description

    Galvanized steel pipes are steel pipes that have been coated with a layer of zinc to provide superior corrosion resistance. The zinc coating acts as a sacrificial barrier, protecting the underlying steel from moisture, chemicals, and atmospheric conditions, thereby significantly extending the product's service life.

    Key Features

    • Excellent Corrosion Resistance: Zinc coating forms a protective barrier, resisting rust, moisture, salt spray and chemicals, suitable for indoor, outdoor and coastal environments.

    • High Strength & Durability: Premium steel core ensures strong pressure-bearing capacity and anti-deformation performance, with long service life.

    • Easy Processing & Installation: Convenient to cut, thread, bend and weld, adapting to various construction and installation scenarios.

    • Cost-Effective: Reasonable pricing, low maintenance and no extra anti-rust treatment, saving long-term costs for bulk orders.

    • Versatile Application: Suitable for both fluid transmission and structural support, meeting diverse industry needs.


    Details Information

    Key Specifications & Technical Data

    Parameter

    Details

    Customization Range

    Pipe Type

    Welded (ERW/HFW),Seamless

    Round, Square,Rectangular

    Galvanizing Type

    Hot-Dipped Galvanized (HDG), Pre-Galvanized

    HDG offers thicker coating for harsh environments

    Outer Diameter (OD)

    21.3mm - 406.4 mm (Welded) / Up to 36"(Seamless)

    1/8" - 36"

    Wall Thickness (WT)

    0.5 mm - 20 mm

    SCH10, SCH40, SCH80, SCH120, SCH160, XH, XXH

    Zinc Coating

    40 - 500 g/m²

    Custom coating weight available

    Material Grade

    Q195,Q215,Q235,Q345(GB),S235JR,S275JR (EN),GR.A/B/C (ASTM A53),STK400/500 (JIS)


    Widely Used Application Scenarios

    • Construction & Infrastructure: Water supply/drainage pipelines, gas transmission, building structural supports, guardrails and scaffolding.

    • Industrial Fields: Chemical fluid transmission, boiler pipelines, factory ventilation and machinery auxiliary pipelines.

    • Agriculture: Irrigation pipelines, greenhouse supports and farm water supply systems.

    • Residential & Commercial: Indoor water supply pipelines, air conditioning ducts and decorative handrails.

    • Marine & Coastal: Coastal guardrails, port pipelines and offshore platform auxiliary pipes (resistant to saltwater).

    • Municipal Engineering: Sewage treatment pipelines, street lamp poles and public facility water supply.


    Why Choose Our Galvanized Steel Pipe/Tube?

    • Strict QC: Rigorous testing ensures consistent coating quality, corrosion resistance and pressure-bearing performance.

    • Fast Delivery: 3-7 days for in-stock items to meet urgent project needs.

    • OEM/ODM Support: Full customization of type, size, wall thickness and length.

    • Factory Pricing: Direct supply with favorable rates for bulk/long-term orders.


    Contact us for a free quote and sample to start win-win cooperation!

    WhatsApp/Phone: +86 173 2728 8611

    Email: sales01@huafulai-js.com



     


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