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. Crafted for excellence, these high-quality Galvanized Tubes are engineered to fulfill the rigorous demands of various industrial applications. Experience unmatched longevity and performance designed to excel in challenging environments.
Unlock the formidable strength and unmatched reliability of our Galvanized welded steel pipes, meticulously engineered with a premium hot-dip galvanized coating. These indispensable pipes form the backbone of numerous sectors, including construction, machinery, coal mining, chemical production, electric power, and railway vehicles. Their versatility extends to the automotive industry, highways, bridges, container manufacturing, sports facilities, agricultural machinery, petroleum exploration, and the strategic construction of greenhouses. Discover the forefront of manufacturing innovation that meets the complex requirements of diverse industries with precision and excellence.
Our Galvanized steel pipe epitomizes robustness and dependability, featuring a welded structure enhanced by a protective hot-dip or electro-galvanized coating. This advanced galvanization process substantially enhances corrosion resistance, extending the service life of the steel pipes. Ideal for a wide array of applications, these pipes are crucial conduits for transporting low-pressure fluids like water, gas, and oil. In the petroleum sector, they excel as oil well pipes and oil transport lines, especially in offshore oil fields. Their application extends to oil heaters, condensers in chemical coking equipment, coolers, coal distillation washing oil exchangers, trestle piles, and support frameworks for mine tunnels, reflecting their adaptability to the most 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 |
Hot-dip galvanized pipes are marvels of industrial innovation, where molten metal intricately interacts with an iron matrix, creating a resilient alloy layer that embodies strength and durability. This extraordinary process begins with pickling the steel pipe to eliminate iron oxide residues, ensuring a pristine surface primed for transformation. It is then meticulously cleansed with a solution of ammonium chloride or zinc chloride, or a combination thereof, setting the stage for the hot dip bath. Through this sophisticated technique, a uniform coating is achieved, offering robust adhesion and an impressively extended lifespan. As the hot-dip galvanized steel pipe engages in intricate physical and chemical exchanges with the molten plating solution, it crafts an indomitable zinc-iron alloy layer, boasting an impressive compact structure. This alloy layer seamlessly integrates with both the pure zinc coating and the steel pipe, delivering an unparalleled level of corrosion resistance, making it indispensable for demanding industrial and commercial applications.
Cold galvanized pipes, also known as electro-galvanized, are characterized by a thin zinc coating, ranging from just 10-50g/m2. This minimal coating results in significantly inferior corrosion resistance compared to their hot-dip counterparts. Renowned galvanized pipe manufacturers predominantly refrain from employing electro-galvanization, largely due to its qualitative shortcomings. Some smaller enterprises with outdated equipment may still resort to this method, primarily for its cost-effectiveness. However, the Ministry of Construction mandates the phasing out of such antiquated technology, disallowing the use of cold galvanized pipes for water and gas applications. The electroplated zinc layer in cold galvanized steel pipes exists independently of the steel substrate, lacking the desired thickness and adhesion found in hot-dip variants, making it vulnerable to peeling and corrosion.
Rust removal method
(1). Begin with a solvent to meticulously cleanse the steel surface, effectively eradicating any organic contaminants and setting a pristine foundation.
(2). Follow up with mechanical tools, such as wire brushes, to effectively eliminate loose or scaling rust, welding slag, and other surface impurities, ensuring the steel is impeccably clean.
(3). Conclude with the pickling method for comprehensive rust removal, leaving the steel ready to embrace its galvanized coating.
Galvanizing divides into two primary types: hot-dip and cold-dip. Hot-dip galvanizing offers superior rust resistance, while cold-dip is prone to easier rusting, making it less favorable for long-term use.
How to store galvanized pipes:
For optimal storage of galvanized steel pipes, select a site or warehouse that is both clean and well-drained, strategically positioned away from factories or mines that emit harmful gases or dust. All vegetation and debris should be cleared, maintaining an immaculate environment for the pipes. Corrosive materials such as acid, alkali, salt, and cement must be kept separate, preventing any detrimental interaction. Different square tube varieties should be stacked distinctly to avoid mix-ups and contact corrosion. Larger sections and items like rails, steel plates, and large-diameter pipes may be stored outdoors, providing efficient use of space.
Smaller items such as square pipes, thin steel plates, steel strips, silicon sheets, and various cold-rolled or galvanized steel pipes, especially those with higher costs and susceptibility to corrosion, should be housed indoors. The warehouse should align with geographical factors and ideally feature an ordinary closed structure with a robust roof, protective walls, sealed doors and windows, and proper ventilation to ensure maximum protection.
The advantages of galvanized pipe:
1. Low processing cost: Hot-dip galvanizing offers a cost-effective and economical solution for rust prevention over alternative paint coatings, ensuring budget-friendly protection.
2. Durability: With a lustrous and elegant surface, uniform zinc layer, and no leakage or dripping, hot-dip galvanized steel pipes showcase remarkable adhesion and corrosion resistance. This superior anti-rust coating can endure for over 50 years without maintenance; in urban or coastal environments, it remains intact for up to 20 years without requiring repairs, offering unparalleled longevity.
3. Exceptional Reliability: The galvanized layer forms an integral part of the steel surface, ensuring a robust metallurgical bond that significantly enhances the durability and reliability of our Heavy-Duty Galvanized Steel Pipe. This seamless integration means the coating won't easily wear off, providing a long-lasting and resilient protective shield.
4. Remarkable Coating Toughness: Our High-Quality Galvanized Steel Pipe exemplifies unparalleled durability, thanks to its distinctive metallurgical coating. This robust layer is engineered meticulously to withstand mechanical impacts and abrasions, ensuring that the pipe maintains its structural integrity and longevity. Be it during transportation or in demanding operational conditions, this remarkable toughness acts as a guardian against the harsh unforgiving environments typical of industrial and commercial settings.
5. Holistic Protection: Our state-of-the-art galvanizing process meticulously envelops the entire surface of our High-Quality Galvanized Steel Pipe, providing an all-encompassing shield. This thorough coverage extends to every intricate detail, including difficult-to-reach areas like depressions, sharp edges, and concealed spots, guaranteeing robust and uniform protection. As a result, the entire pipe benefits from consistent, superior performance, ensuring reliable use in any challenging industrial or commercial application.
6. Efficient and Cost-Effective: Our innovative galvanizing procedure for the High-Quality Galvanized Steel Pipe is both swift and economically advantageous, significantly slashing labor expenses. In contrast to traditional painting techniques, which require extensive on-site work, our process is efficiently completed prior to installation. This preemptive approach eliminates the need for post-installation application, thus conserving precious time and resources, while ensuring a top-tier, ready-to-use product for your industrial or commercial projects.
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 meticulously designed to ensure your complete satisfaction. Choose from our Standard Seaworthy Packing, which offers unparalleled protection during transit, safeguarding your products with the utmost care. Alternatively, opt for our Customized packaging solutions, tailored specifically to meet your unique requirements, ensuring that your shipment arrives exactly as intended, perfectly suited to your 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.