Factory Price Galvanized ERW Welded Steel Pipes for Steel Structure Building for Plumbing Systems

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Product Description

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Basic Specifications
Model NO. Galvanized Steel Pipe
Technique ERW (Electric Resistance Welding)
Material Carbon Steel (G195, Q215, Q235, Q355B)
Surface Treatment Hot Dip Galvanized
Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
Section Shape Round
Size Range φ21.3mm ~ φ219.1mm (1/2"-8")
Production Capacity 650,000 Tons
Origin China
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Product Description

China Steel Pipes offer high-quality Hot Dip Galvanized Steel Pipe Tubes. These GI pipes are manufactured using the ERW technique, ensuring a robust round section shape suitable for various industrial applications. Featuring UL certification and P235gh equivalent steel standards, these pipes are ideal for welding processing services and are commonly supplied in 6m lengths.

Design Standards & Technical Data
American Standard ASTM A53, ASTM A795
British Standard EN10217
European Standard EN10255
South African Standard SANS 62-1
Philippine Standard PNS26
National Standard GB/T3091
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Frequently Asked Questions
What international standards do your galvanized pipes meet?
Our pipes comply with multiple global standards including American (ASTM A53, ASTM A795), British (EN10217), European (EN10255), South African (SANS 62-1), and Philippine (PNS26) standards.
What is the available size range for these steel pipes?
We offer a wide size range from φ21.3mm to φ219.1mm, which corresponds to the standard 1/2" to 8" specifications.
What manufacturing technique is used?
The pipes are manufactured using ERW (Electric Resistance Welding) technique followed by a hot-dip galvanizing surface treatment for superior corrosion resistance.
What are the primary materials used?
The pipes are made from high-grade carbon steel, including materials such as G195, Q215, Q235, and Q355B.
What are the typical applications for these GI pipes?
These pipes are highly versatile and used in pipeline transport, boiler systems, hydraulic and automobile piping, oil and gas drilling, mining, and general construction or decoration.
Do you provide processing services?
Yes, we provide welding processing services and can supply pipes in standard lengths, such as 6 meters, or customized as per requirements.

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