Galvanized Pipe
Your Professional Galvanized Pipe Supplier
Brilliance Solution,headquartered in Tianjin, China,has grown from a small scaffolding manufacturer to a leading steel products provider. Over the years, we have expanded into a modern 5,000-square-meter facility with over 100 skilled professionals. We specialize in scaffolding, formwork, steel pipes, and solar structure components, offering both standard and customized solutions to meet diverse project needs. With advanced production lines and state-of-the-art equipment, our experienced team ensures reliable, cost-effective solutions tailored to your specifications.
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![Pre Galvanized Square Steel Pipe]()
Pre Galvanized Square Steel PipeMaterial:SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-Q345read more
Brand Name:Brilliance
Standard:ASTM DIN EN BS CE, ISO 9001
Why choose us
Our Certificate
Our company is ISO 9001 certified，with ISO, CE, and other international safety standards (OSHA, ANSI, EN) to ensure the highest level of reliability and safety.
Global Reach & Timely Delivery
We serve clients in over 50 countries, offering flexible shipping options including FOB, CIF, and DDP to meet diverse delivery requirements on time, every time.
Custom Solutions
We provide tailored scaffolding, formwork, and steel products with specific height, load capacity, and design requirements, ensuring each product perfectly suits your project needs.
Service Advantages
Our dedicated customer support team offers rapid responses within 24 hours and provides ongoing technical assistance, ensuring your project stays on track and problems are resolved promptly.
Pre Galvanized Square Steel Pipe
Pre Galvanized Square Steel Pipe are essential components in the construction and engineering industries, serving as conduits for the transportation of fluids and gases. These pipes are made from carbon steel and are fabricated through a welding process, which involves the joining of steel plates or coils. The resulting product is strong, durable, and resistant to corrosion, making it ideal for a wide range of applications. pre galvanised square tube are available in various sizes and specifications to meet diverse project requirements, and their adaptability ensures they remain a staple in infrastructure development.
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Product Name |
Pre-Galvanized Steel Pipe/Tube |
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Length |
1-12 m/5.8 m/6 m or as required |
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Thickness(mm) |
0.5-3.0mm |
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Outer Diameter(mm) |
16×16-50×150mm / 12-150mm |
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Surface treatment |
1. Galvanized: zinc coated 30-275g/sqm. |
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Product Application |
1. Fence, greenhouse, door pipe,greenhouse. |
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Material |
SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-Q345. |
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Brand Name |
Brilliance |
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Standard |
ASTM DIN EN BS CE, ISO 9001. |
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Packing |
Bundle, or with all kinds of colors PVC or as your requirements. |
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Pipe Ends |
Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
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Delivery Time |
Within 7 days |
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Special Pipe |
API Pipe, EMT Pipe, Thick Wall Pipe, Other. |
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Processing Service |
Welding, Cutting, BEVEL, GROOVED, THREADING, SOCKET. |
Advantages Of Pre Galvanized Square Steel Pipe
Corrosion Resistance: The zinc coating applied during the galvanization process provides excellent corrosion resistance to pre-galvanized steel pipes. The zinc acts as a protective barrier between the steel and the surrounding environment, preventing rust and corrosion. This makes pre-galvanized pipes ideal for applications where exposure to moisture or corrosive substances is a concern.
Durability and Longevity: The zinc coating on pre-galvanized pipes enhances their durability and extends their lifespan. The protective layer of zinc acts as a sacrificial barrier, corroding before the underlying steel. This sacrificial corrosion process helps to prolong the life of the steel pipes, making them a reliable and long-lasting choice.
Cost-Effectiveness: Pre-galvanized steel pipes are generally more cost-effective compared to other corrosion-resistant options, such as stainless steel. The galvanization process adds a protective layer of zinc to the steel, offering corrosion resistance at a relatively lower cost.
Ease of Fabrication: Pre-galvanized steel pipes are readily available in various sizes and shapes, making them easy to fabricate and work with. They can be easily cut, bent, and welded according to specific project requirements, which contributes to their versatility and widespread use.
Aesthetics: Pre-galvanized pipes have a visually appealing appearance due to the smooth, uniform zinc coating. This makes them suitable for applications where aesthetics are important, such as architectural projects, handrails, and fences.
Recyclability: Steel is a highly recyclable material, and pre-galvanized steel pipes can be recycled at the end of their life cycle. This contributes to their environmental sustainability and reduces the need for new raw materials.
Type of Pre Galvanized Square Steel Pipe
Welded Pre-galvanized Square Steel Pipe
Made from hot-rolled or cold-rolled galvanized steel strip, this type of pipe is cold-bent and then high-frequency welded into square tubes. The zinc layer is already applied to the steel strip surface before pipe making; during welding, only the edges of the pipe are locally heated, resulting in minimal zinc layer loss.
Cold-Bent Hot-Dip Galvanized Square Steel Pipe
This type of pipe first cold-bends the bare steel strip into hollow sections, then applies a zinc layer through a hot-dip galvanizing process. While strictly speaking, this is "post-galvanized," some manufacturers achieve a similar thin zinc layer effect to pre-galvanized pipes by optimizing the process (such as short-time immersion).
Applications of Pre Galvanized Square Steel Pipe
Construction: Pre-galvanized steel pipes are frequently used in construction projects for structural purposes, such as building frameworks, scaffolding, fences, and handrails.
Plumbing and Water Systems: They are suitable for plumbing systems where corrosion resistance is required. Pre-galvanized pipes are used for water supply, distribution, and drainage systems.
HVAC (Heating, Ventilation, and Air Conditioning): Pre-galvanized pipes are utilized in HVAC systems for ductwork, ventilation, and exhaust applications.
Greenhouses: These pipes are commonly used in greenhouse structures, as they provide excellent corrosion resistance and durability in humid environments.
Electrical Conduits: Pre-galvanized pipes are also used for electrical wiring protection, acting as conduits to safeguard electrical wires and cables.
Process Flow of Pre Galvanized Square Steel Pipe
Galvanized Steel Strip Preparation
Bare narrow steel strips are galvanized using a continuous hot-dip galvanizing machine to form galvanized steel strips (zinc layer thickness is typically 40-60 g/m²).
Welding and Forming
The galvanized steel strips are welded into square tubes. The tube wall thickness is generally ≤2.5 mm, with common specifications ranging from 20×20 mm to 100×100 mm.
Comparison with Traditional Hot-Dip Galvanized Square Tubes
The traditional process involves manufacturing the tube first and then galvanizing it, achieving a zinc layer thickness of up to 300 g/m², resulting in stronger corrosion resistance, but at a higher cost.
FAQ
As one of the most professional galvanized pipe manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy durable galvanized pipe made in China here from our factory. Contact us for more details.
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