Customization: | Available |
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Type: | Seamless |
Material: | Carbon Steel |
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Introducing the exceptionally durable and adaptable Hot Dip Galvanized Round Steel Pipe, GI Pipe, and Pre Galvanized Steel Pipe. These premium-grade Galvanized Tubes are meticulously engineered to fulfill the rigorous requirements of various industrial applications, guaranteeing unmatched longevity and exceptional performance.
Experience the extraordinary strength and unwavering reliability of our Galvanized welded steel pipes, masterfully crafted with a cutting-edge hot-dip galvanized coating. These indispensable pipes serve a crucial role in a multitude of industries, encompassing construction, machinery, coal mining, chemical production, electric power, and railway vehicles. Furthermore, they are integral to the automobile industry, highways, bridges, container manufacturing, sports facilities, agricultural machinery, petroleum and prospecting machinery, as well as the crucial building of greenhouses. Discover the pioneering advancements in manufacturing that cater to an extensive array of industrial requirements.
Our Galvanized steel pipe epitomizes enduring strength, boasting a robust welded structure complemented by a protective hot-dip or electro-galvanized layer. This sophisticated galvanization technique substantially enhances corrosion resistance, ensuring the steel pipes enjoy a prolonged lifespan. Perfectly suited for an array of applications, these pipes are vital conduits for transporting low-pressure fluids such as water, gas, and oil. They shine in the petroleum industry as oil well pipes and oil transport lines, particularly in offshore oil fields. Additionally, they excel in oil heaters, condensers within chemical coking equipment, coolers, coal distillation washing oil exchangers, trestle piles, and supporting frames for mine tunnels, demonstrating their versatility and resilience in demanding industrial settings.
Product name | Galvanized steel pipe |
Brand Name | KaiShuo Weiye |
Place of Origin | Tianjin, China |
Shape | Round |
Application | Construction, Machinery, Coal Mine, Chemical Industry, Electric Power, Railway Vehicles, Automobile Industry, Highways, Bridges, Containers, Sports Facilities, Agricultural Machinery, Petroleum Machinery, Prospecting Machinery, Greenhouse Construction |
Outer Diameter | 30 - 300 mm |
Thickness | 0.8 - 12.75 mm/ As your require |
Length | 12M, 6m, 6.4M, Customer's Request |
Standard | EN, BS, JIS, etc |
Certificate | API, ce, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001 |
Technique | ERW |
Grade | Q195/Q215/Q235/Q345/10#/20# |
Surface Treatment | Galvanized |
Tolerance | ±1% |
Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
Oiled or Non-oiled | Non-oiled |
Invoicing | By theoretical weight |
Delivery Time | 8-14 days |
The hot-dip galvanized pipes are a testament to the wonders of industrial technology. In a finely tuned process, molten metal engages with the iron matrix, forging a sturdy alloy layer that acts as a protective shield. This meticulous process involves pickling the steel pipe to remove iron oxide, followed by a cleansing dip in an ammonium chloride or zinc chloride solution. Then, the pipe undergoes submersion in a hot dip bath. This renowned technique assures a consistent coating, strong adhesion, and a long-lasting lifespan. Through intricate physical and chemical interactions, a corrosion-resistant zinc-iron alloy layer emerges, offering a remarkably compact structure. This robust layer merges harmoniously with the zinc coating and steel pipe, delivering unmatched corrosion resistance.
Cold galvanized pipes, or electro-galvanized pipes, possess a thin zinc coating of merely 10-50g/m2, resulting in notably weaker corrosion resistance than hot-dip galvanized pipes. Leading manufacturers steer clear of electro-galvanization due to its qualitative limitations. This outdated method is mostly utilized by smaller firms with obsolete equipment for its lower cost. However, the Ministry of Construction requires the gradual elimination of this old technology, prohibiting cold galvanized pipes for water and gas use. The electroplated zinc layer sits loosely on the steel base, lacking the thickness and adherence of hot-dip varieties, making it prone to peeling and corrosion.
Rust removal method
(1). Begin by using a solvent to thoroughly clean the steel surface, removing any organic residues.
(2). Proceed with mechanical tools like wire brushes to effectively strip away loose rust, scaling, welding slag, and other surface impurities.
(3). Conclude with the pickling method for comprehensive rust removal.
Galvanizing can be categorized into two main types: hot-dip and cold-dip. Hot-dip galvanizing is celebrated for its superior rust resistance, while the cold-dip variant is more susceptible to rust.
How to store galvanized pipes:
For the ideal storage of galvanized steel pipes, select a site or warehouse that is impeccably clean and well-drained, situated away from factories or mines that emit hazardous gases or dust. Ensure all vegetation and debris are cleared to maintain an immaculate environment. It's vital to keep corrosive materials like acid, alkali, salt, and cement separate to prevent harmful interactions. Different square tube varieties should be stacked distinctly to avoid mix-ups and contact corrosion. Larger items such as rails, steel plates, and large-diameter pipes may be stored outdoors.
For smaller items like square pipes, thin steel plates, steel strips, silicon sheets, and various cold-rolled or galvanized steel pipes, which are often more expensive and vulnerable to corrosion, indoor storage is recommended. The warehouse should integrate with geographical factors, ideally featuring a standard closed structure with a roof, walls, sealed doors and windows, and proper ventilation for optimum protection.
The advantages of galvanized pipe:
1. Cost-Effective Processing: Hot-dip galvanizing provides a more budget-friendly rust prevention solution compared to other paint coatings.
2. Unmatched Durability: With its shiny surface, uniform zinc layer, and absence of leaks or drips, hot-dip galvanized steel pipes boast exceptional adhesion and corrosion resistance. The anti-rust layer can last over 50 years without maintenance; in urban or coastal areas, it remains intact for up to 20 years without needing repairs.
3. Superior Reliability: The galvanized layer becomes one with the steel surface, forming a solid metallurgical bond that enhances the strength and reliability of our Heavy-Duty Galvanized Steel Pipe. This seamless integration ensures the coating remains intact, offering a long-lasting protective barrier.
4. Remarkable Coating Toughness: Experience unparalleled durability with our galvanized layer, featuring a sophisticated metallurgical structure crafted to withstand mechanical damage. Be it during transport or active use, this robust coating ensures the pipe remains intact and enduring, safeguarding it against the demanding conditions of industrial and commercial landscapes.
5. Holistic Protection: Embrace complete peace of mind with our galvanizing process, which meticulously envelops each component, reaching every intricate space. From tricky depressions and sharp angles to concealed areas, every segment receives full protection, guaranteeing unwavering performance and reliability across all applications.
6. Efficient and Cost-Effective: Discover the efficiency and economic advantage of our galvanizing process, which is both rapid and labor-saving. By completing the process before installation, we eliminate the need for cumbersome on-site applications, delivering notable savings in time and resources compared to traditional painting methods.
Stainless steel bar/rod |
Stainless steel coil |
Stainless steel pipe/tube |
Stainless steel square/angle bar |
Galvanized steel sheet/plate |
Galvanized steel coil |
Galvanized steel pipe/tube |
Carbon steel sheet/plate |
Carbon steel pipe/tube |
etc. |
Our packaging solutions are crafted to guarantee your complete satisfaction. Choose from our Standard Seaworthy Packing, designed to provide the ultimate protection for your products during transit, ensuring they arrive in pristine condition. Alternatively, opt for Customized packaging tailored to meet your unique specifications and requirements, providing a personalized touch for your specific needs.
1. What is your payment terms?
KaiShuo Weiye Steel prefers 30%TT before inspection and the rest 70% against BL. However, our price term is negotiable. Multiple payment terms are available from us.
2. Which payment method can I choose?
KaiShuo Weiye Steel accepts all types of secured payment methods. Bank transaction, Trading Assurance, Paypal and etc are all available from us. Please feel free to contact us about your preferred payment method.
3. Is sample providing service available?
KaiShuo Weiye Steel provides free samples to our clients. We usually also cover the sample shipping cost. Please feel free to order a sample from us.
4. Is customization available?
KaiShuo Weiye Steel's expert equipment and highly-trained workers are capable of manufacturing highly customized products. Please feel free to discuss with us about your customized requirements, we can surely meet your needs.
5. What products and materials do you supply?
KaiShuo Weiye Steel mainly supplies all catalogs and all grades of steel and stainless steel products. Coils, strips, sheet, pipes, bars, beams, flanges and other customized products. Tin coating, Ti coating, galvanization and other surface treatments are also available.
Other than steel products,KaiShuo Weiye Steel also has high production capacity and holds large ready stock of all kinds of copper and aluminum products.
Please feel free to consult us about any related products above, we can surely meet your requirements.
6. Why should I choose you?
KaiShuo Weiye Steel Industry company has deeply engaged in metal material market for over 15 years. We established perfect reputation world-widely. Craftsmanship spirit is the fundamental of KaiShuo Weiye Steel since we are established. KaiShuo Weiye Steel keeps our products as highest quality and lowest price to maintain our self competitive. Proving our clients with best trading experience is the goal we always insist of.
7. How can I make sure you are a reliable supplier?
KaiShuo Weiye Steel is willing to provide our copies of company registration certificate, registration and Chinese exporting registration for you to view. These certificates are under Chinese Trading Law effect. They can help you officially check our company's capability and status.
On the products' side, certificates as Mill Test Certificate(MTC), Third Party Material Quality Conformity Certificate and other required certificates are available before the order. Samples are also available from us for you to test in your own testing facility. KaiShuo Weiye Steel also supports third-party inspection before shipping. KaiShuo Weiye Steel also welcomes a company tour for you to check our factory status.