Customization: | Available |
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Type: | Seamless |
Material: | Carbon Steel |
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Introducing our Hot Dip Galvanized Round Steel Pipe: an exemplary GI Pipe and Pre Galvanized Steel Pipe, crafted to perfection as a versatile Galvanized Tube.
Our Galvanized welded steel pipes, featuring robust hot-dip galvanization, find extensive applications across a multitude of industries. From towering constructions and intricate machinery to the depths of coal mines and the scopes of the chemical sector, these pipes serve their purpose. They are integral to electric power frameworks, railway vehicles, and the automotive industry. Highways and bridges rely on their durability, while they form the backbone of containers, sports facilities, and agricultural machinery. Not to forget, they are indispensable in petroleum machinery, prospecting equipment, and the expansive world of greenhouse construction, as well as other manufacturing domains.
The Galvanized steel pipe stands as a testament to engineering excellence. A welded steel marvel, it boasts a surface adorned with a protective hot-dip or electro-galvanized layer. This galvanizing process amplifies the corrosion resistance of the steel pipes, thereby extending their lifespan considerably. These galvanized pipes are pervasive in their application, serving as essential conduits for low-pressure fluids including water, gas, and oil. In the realm of petroleum, they assume critical roles as oil well pipes and oil pipes, particularly in the challenging environments of offshore oil fields. Moreover, they find use in chemical coking equipment as oil heaters and condensers, in cooling applications, within coal distillation washing oil exchangers, and as structural pillars for trestle piles and supportive framework in mine tunnels, among other uses.
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 pipe emerges as a marvel of metallurgical synergy, where molten metal fuses with the iron matrix, culminating in a robust alloy layer. This seamless union of matrix and coating begins with pickling, stripping away any iron oxide from the steel pipe's surface. Following this purification, the pipe is bathed in a solution of ammonium chloride, zinc chloride, or a mixed aqueous concoction, before being enveloped in the hot dip bath. The charm of hot-dip galvanizing lies in its ability to bestow an evenly spread coating, exhibiting formidable adhesion and a remarkably extended lifespan. As the galvanized steel pipe substrate orchestrates intricate physical and chemical interactions with the molten plating solution, it births a zinc-iron alloy layer renowned for its corrosion resistance and structural density. This alloy amalgamates flawlessly with the zinc layer and steel pipe base, fortifying the pipe against corrosion with unmatched resilience.
In stark contrast, cold galvanized pipe, characterized by electro-galvanization, receives a mere sprinkling of galvanization, measuring just 10-50g/m². Its corrosion defense pales when juxtaposed with the robust hot-dip variant. To uphold quality standards, reputable galvanized pipe manufacturers eschew electro-galvanization. It's predominantly the realm of smaller enterprises with antiquated equipment, offering cheaper but inferior products. Consequently, the Ministry of Construction has decreed the obsolescence of this outdated cold galvanized technology, prohibiting its use for water and gas conduits. The electroplated zinc layer is a mere veneer, tenuously clinging to the steel pipe substrate, prone to detachment and offering scant corrosion protection.
Rust Removal Method
(1). Begin with a solvent cleanse to strip the steel surface of any organic contaminants.
(2). Employ manual tools like wire brushes to dislodge loose scale, rust, and welding slag.
(3). Conclude with the pickling method for comprehensive rust eradication.
Galvanizing can take the form of hot-dip or cold-dip processes. Hot-dip galvanized steel resists rust with fortitude, while cold-dip treatment leaves steel more susceptible to rusting.
How to Store Galvanized Pipes:
To preserve the integrity of galvanized steel pipes, choose a site or warehouse that is impeccably clean and well-drained, distanced from industrial activities that produce harmful gases or dust. Eradicate weeds and debris, maintaining a pristine environment for the pipes. Keep them isolated from corrosive materials such as acids, alkalis, salts, and cement. Segregate different types of square tubes to prevent mix-ups and galvanic corrosion. Large structural elements like beams, rails, steel plates, and oversized pipes may be stored outdoors.
For smaller square pipes, thin steel plates, strips, silicon steel sheets, and small-diameter or thin-walled steel pipes, especially those like cold-rolled, galvanized steel with high value and susceptibility to corrosion, opt for indoor storage. Select a warehouse aligned with geographical conditions-typically a conventional closed facility with a roof, walls, secure doors and windows, and proper ventilation.
The Advantages of Galvanized Pipe:
1. Cost-Effective Processing: The expense of hot-dip galvanizing for rust prevention is less than that of other paint coatings, making it a savvy financial choice;
2. Exceptional Durability: The hot-dip galvanized steel pipe flaunts a lustrous finish, consistent zinc layer, free from leaks and drips, exhibiting strong adhesion and formidable corrosion resistance. The anti-rust coat can persevere beyond 50 years without repair. In urban or coastal settings, the standard anti-rust layer sustains itself for 20 years sans maintenance;
3. Exceptional Reliability: Revel in the peace of mind offered by the seamless metallurgical fusion between the galvanized layer and the steel itself. This harmonious integration ensures that the coating becomes an inseparable part of the steel surface, delivering enhanced durability and longevity to our galvanized steel pipe.
4. Robust Coating Toughness: Experience the unparalleled strength of our galvanized layer, which boasts a unique metallurgical structure. This robust design empowers it to endure mechanical impacts effortlessly, whether during transportation or daily use, ensuring your investment is well-protected.
5. All-Encompassing Protection: Our galvanized solution offers comprehensive coverage, ensuring every inch of the plated parts is fully protected. Even in challenging areas like depressions, sharp corners, and concealed spaces, the coating extends its shield, guaranteeing maximum durability and performance.
6. Effortless Efficiency: Save precious time and labor with our state-of-the-art galvanizing process, which outpaces traditional coating methods. This innovative process not only speeds up application but also eliminates the need for additional on-site painting post-installation, streamlining your construction workflow.
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 is thoughtfully designed to ensure the utmost protection and safety of your products during transit. We offer Standard Seaworthy Packing, meticulously crafted to withstand the rigors of international shipping. For those with unique needs, we also provide Customized packaging solutions tailored to meet your specific requirements. Whichever option you choose, rest assured that your products will arrive in perfect condition, ready to impress.
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.