High Quality Galvanized Steel Pipe Hot Dipped Galvanized Steel Tube
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High Quality Galvanized Steel Pipe Hot Dipped Galvanized Steel Tube

• Product Name: Galvanized steel pipe

• Material: Q195/Q215/Q235/Q345/10#/20#

• Standard:AiSi, ASTM, BS, DIN, GB, JIS

• OD: 21.3-273mm

• Length: Customer's Requirement

• Payment: T/T
Availability:
Quantity:
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Product Parameters

Product Name Galvanized Steel Pipe
Standard GB/T3091 - 2001, BS1387 - 1985, DIN EN10025, EN10219, JIS G3444:2004, ASTM A53
Steel Grade Q195, Q235, Q345, S235JR, S275JR, S355JR, S355J2H, STK400, STK500, GR. A, GR. B, GR. C, GR. D
Outer Diameter 21.3mm - 219mm
Length 1m - 6m
Thickness of Wall 0.8mm - 12.75mm
Zinc Coating 40 - 650g/m²
Ends Plain or threaded with clamps
Protector Plastic caps
Packaging Standard seaworthy packaging, customized
MOQ 10 tons
Delivery 15-20 days
Payment Terms T/T, L/C


Product Advantages

1. Excellent Corrosion Resistance & Long Service Life

This is the most critical advantage of hot-dipped galvanized pipe.

  • Hot-Dip Galvanizing Process: Unlike electro-galvanizing (cold galvanizing), the hot-dip process involves immersing the de-rusted steel pipe into a bath of molten zinc. This creates a thick, robust layer of zinc-iron alloy and pure zinc that is metallurgically bonded to the steel base. This bond is extremely strong and resistant to chipping or flaking.

  • Thick and Uniform Zinc Coating: The product offers a wide range of zinc coating thicknesses, from 40g/m2 to 650g/m2. A heavy coating (e.g., over 300g/m2) can provide decades of protection against corrosion, even in harsh environments such as coastal areas, high humidity, or industrial zones. This significantly extends the service life of the pipe or structure and drastically reduces long-term maintenance and replacement costs.

  • Comprehensive Protection: The zinc coating covers not only the exterior but also the interior surface and the cut ends of the pipe, providing complete, all-around protection. Even if the coating is scratched, the "sacrificial anode" effect of zinc will continue to protect the underlying steel from rusting.


2. Compliance with Multiple International Standards for Guaranteed Quality

The product's ability to meet several major international standards is a powerful testament to its high quality and global marketability.

  • International Recognition: It complies with standards from China (GB/T3091), Great Britain (BS1387), Germany/EU (DIN EN10025 / EN10219), Japan (JIS G3444), and the USA (ASTM A53). This means the product meets the regulatory and engineering requirements for projects in virtually any region of the world.

  • Assured Quality Consistency: Adherence to these standards ensures that the product undergoes rigorous control and testing for its chemical composition, mechanical properties (like tensile strength and yield strength), dimensional tolerances, and manufacturing processes. This guarantees a stable and reliable quality for every batch.


3. Wide Range of Steel Grades and Specifications for Diverse Engineering Needs

The vast selection of available steel grades and sizes makes this product highly adaptable.

  • Diverse Steel Grades:

    • GB: Q195, Q235, Q345 offer choices from general-purpose carbon steel to high-strength low-alloy steel.

    • EN: S235JR, S275JR, S355JR are versatile European structural grades, with S355JR providing excellent strength for critical structures.

    • JIS: STK400, STK500 are Japanese structural grades widely used for scaffolding and posts.

    • ASTM: GR. A, GR. B, GR. C, GR. D (ASTM A53) are specified for mechanical and pressure applications, with GR. B being a popular choice for its balance of strength and formability. This variety allows clients to select the optimal balance of strength, weldability, and cost for their specific application.

  • Comprehensive Size Range:

    • Outer Diameter (OD): 21.3mm219mm, covering the most common sizes from small-bore fluid lines to medium-sized structural tubes.

    • Wall Thickness: 0.8mm12.75mm, allowing for lightweight applications (e.g., greenhouse frames) as well as high-pressure or heavy-load applications (e.g., scaffolding, process piping).

    • Length: Standard lengths from 16m, with options for customization.


4. Versatile and Multi-Purpose Applications

Based on the advantages above, this product is widely used across numerous industries:

  • Construction & Decoration: As scaffolding pipe, its high-strength grades and thick zinc coating ensure worker safety and reusability. It is also used for fences, handrails, and guardrails.

  • Pipeline Transport: Used as water pipe, fire sprinkler systems, and low-pressure gas lines. The excellent corrosion resistance ensures the purity of the transported medium and the longevity of the pipeline.

  • Agricultural Facilities: Ideal as greenhouse pipe, where its anti-rust properties withstand the high humidity and chemical exposure common in agricultural settings.

  • Machinery & Industry: Used to manufacture structural frames, equipment supports, automotive parts, and hydraulic tubing, providing reliable structural integrity and durability.


Product Display

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Applications of the Product

Our galvanized steel pipe is used in various industries and applications due to its durability and resistance to corrosion. Some of the key uses include:

  • Water pipe: It is often used for transporting water in residential and industrial systems.

  • Scaffolding pipe: Essential in construction for building scaffolding structures.

  • Greenhouse pipe: Used in agricultural greenhouses to support structures and irrigation systems.

  • Boiler pipe: Common in boiler systems to transport steam and water.

  • Hydraulic/Automobile pipe: Vital in automotive and hydraulic systems.

  • Oil/Gas drilling: Used in the oil and gas industries for drilling operations.

  • Food/Beverage/Dairy products: Applied in the food industry for transporting liquids.

  • Machinery industry: Used in various machinery applications for durability and resistance to wear.

  • Chemical industry: Used to transport chemicals safely due to its corrosion-resistant properties.

  • Mining: Used in mining operations for structural and fluid transport purposes.

  • Construction & Decoration: It is widely used in construction and for decorative purposes due to its strength and versatility.


Packaging & Shipping

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Multiple packing:wooden case,wooden pallet or waterproof woven bag.
Plywood case packing:high resistance of burst strength,ring crush strength and tearingstrength.
Wooden frame packing: damp-proved andhigh resistance of burst strength ring crush strength.


FAQs

1. What is the minimum order quantity (MOQ) for the galvanized steel pipe?
The minimum order quantity is 10 tons.

2. What is the delivery time for the galvanized steel pipe?
The typical delivery time is 15-20 days after order confirmation.

3. Can the galvanized steel pipe be customized in terms of length and packaging?
Yes, the pipe length and packaging can be customized according to customer requirements.

4. What types of payment do you accept for the galvanized steel pipe?
We accept payments through T/T and L/C.

5. What is the zinc coating range on the galvanized steel pipe?
The zinc coating can range from 40 to 650g/m² depending on the application requirements.

30% T/T advance, balance L/C at sight.

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Shandong JiaJieNa Metal Products Co., Ltd. was established in 2016 and covers an area of ​​15,000 square meters. The total assets are more than 300 million yuan. It is a professional company dealing with pipes and plates.

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 18263586856
 18263586856
 Hehai Industrial Park, Jiangguantun, Liaocheng Economic and Technological Development Zone, Liaocheng, Shandong, China
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