A wide variety of galvanized welded steel pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 12000 m.t./month
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Item specifice
1、Structure of A wide variety of galvanized welded steel pipe
:
The surface of galvanized steel pipe welded steel pipe of hot dip galvanized layer or. Galvanized can increase the corrosion resistance of the steel tube, prolong service life. Galvanized pipe is widely used, in addition to water, gas, oil and other general low pressure fluid pipelines. It is also used in the petroleum industry, especially for offshore oil field of oil well pipe and oil pipe, chemical, coking equipment of oil heater, condensation cooler, coal run oil exchanger tube, and trestle pile, the mine tunnel support frame tube.
2、Main Features of A wide variety of galvanized welded steel pipe
:
• High manufacturing accuracy
• High strength
• Good visual effect
• Reasonable price
3、 A wide variety of galvanized welded steel pipe Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 1 - 33 mm |
Section Shape | Round |
Outer Diameter | 21 - 610mm |
Place of Origin | Tianjin, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1) Material:Q195 Q235 Q345 X42 X52
2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface: galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of A wide variety of galvanized welded steel pipe :
①How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.
②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
③Why should you chose us?
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
6、 Galvanized welded round tube and square rectangular tube Images：
- Q:What are the different grades of steel pipes?
- There are several grades of steel pipes, including ASTM A53, ASTM A106, and API 5L. These grades vary in terms of their composition, strength, and intended use.
- Q:How are steel pipes used in the construction of dams and water reservoirs?
- Steel pipes are commonly used in the construction of dams and water reservoirs due to their durability, strength, and ability to withstand high pressure and heavy loads. These pipes are utilized in various important aspects of dam and reservoir construction. One of the main uses of steel pipes in these structures is for the transportation of water. Steel pipes are used to convey water from the source, such as a river or stream, to the reservoir or dam. These pipes are designed to withstand the high water pressure and ensure that there is a continuous flow of water to the reservoir. The durability of steel pipes allows them to remain intact even in harsh conditions and environments. In addition to transporting water, steel pipes are also used for drainage purposes. They are used to create drainage systems that help regulate the water level in the reservoir or dam. These pipes are strategically placed to control the flow of water and prevent any potential flooding or overflow. Steel pipes are also used in the construction of the spillways and outlets in dams and reservoirs. Spillways are designed to release excess water from the reservoir during heavy rainfall or when the water level is too high. Steel pipes are used in the construction of these spillways to provide a controlled path for the water to flow out of the reservoir, preventing any damage to the dam or surrounding areas. Furthermore, steel pipes are utilized in the construction of penstocks, which are large pipes that transport water from the reservoir to the turbines in a hydropower plant. The pressure generated by the water in these pipes is used to drive the turbines and generate electricity. The strength and durability of steel pipes are crucial for ensuring the smooth and efficient operation of hydropower plants. Overall, steel pipes play a vital role in the construction of dams and water reservoirs. Their durability, strength, and ability to withstand high pressure make them an ideal choice for various aspects of these structures, including water transportation, drainage systems, spillways, and penstocks.
- Q:Can steel pipes be used in earthquake-prone areas?
- Indeed, in areas prone to earthquakes, steel pipes have the potential to be employed. Steel, as a durable and sturdy material, possesses the capacity to endure the forces generated during an earthquake. The malleability and pliability of steel facilitate the absorption and dissipation of seismic wave energy, thereby decreasing the likelihood of structural failure. Furthermore, the ability to weld steel pipes enables the construction of resilient and earthquake-resistant edifices. Nevertheless, it is crucial to adhere to appropriate engineering and construction practices to guarantee the proper installation and connection of steel pipes, thereby maximizing their capacity to withstand earthquakes. Additionally, it is imperative to consider local building codes and regulations to ensure compliance and safety in earthquake-prone regions.
- Q:What are the different methods of joining steel pipes for steam applications?
- There are several methods of joining steel pipes for steam applications, including threading, welding, and using mechanical couplings. Threading involves screwing the pipes together using male and female threads, which provides a secure connection. Welding involves fusing the ends of the pipes together using heat, creating a strong and permanent bond. Mechanical couplings use a mechanical device to join the pipes, such as a clamp or compression fitting, which allows for easy disassembly and reassembly if needed. Each method has its advantages and is chosen based on the specific requirements of the steam application.
- Q:What is the role of steel pipes in the food processing industry?
- Steel pipes play a crucial role in the food processing industry as they are used to transport various liquids, gases, and solid materials. They provide a safe and hygienic means of transferring ingredients, such as water, oils, and food products, from one processing stage to another. Steel pipes are resistant to corrosion and can withstand high temperatures, making them suitable for food processing environments. They also ensure the integrity and quality of the food by preventing contamination and maintaining proper sanitation standards.
- Q:Can steel pipes be used for underground chemical pipelines?
- Yes, steel pipes can be used for underground chemical pipelines. Steel pipes are widely used in various industries, including the chemical industry, due to their durability, strength, and resistance to corrosion. When selecting steel pipes for underground chemical pipelines, it is important to choose the appropriate grade of steel that is resistant to corrosion from the specific chemicals being transported. Additionally, proper coating and lining techniques can further enhance the resistance of steel pipes to chemical corrosion. Regular inspection and maintenance are also necessary to ensure the integrity and safety of the underground chemical pipeline system.
- Q:What are the different types of steel pipe coatings for marine applications?
- There are several types of steel pipe coatings commonly used for marine applications, including epoxy coatings, polyurethane coatings, zinc coatings, and fusion-bonded epoxy coatings. Each coating offers different benefits such as corrosion resistance, abrasion resistance, and protection against marine organisms. The choice of coating depends on factors such as the specific marine environment, the level of corrosion protection required, and the budget.
- Q:How do you transport steel pipes safely?
- Transporting steel pipes safely requires proper planning, equipment, and adherence to safety measures. Here are some guidelines to ensure the safe transportation of steel pipes: 1. Choose appropriate transportation equipment: Use a flatbed trailer or a truck with a flatbed to transport steel pipes. Ensure that the trailer or truck has a strong and secure tie-down system to prevent the pipes from shifting during transit. 2. Secure the pipes: Use nylon or steel straps to secure the steel pipes to the trailer or truck bed. Make sure the straps are tightened properly, evenly distributing the weight of the pipes and preventing any movement or shifting. 3. Protect the pipes: Use pipe chocks or padding materials such as foam or rubber to prevent the pipes from rolling or rubbing against each other during transportation. This helps to minimize potential damage and maintain the integrity of the pipes. 4. Observe weight limits: Ensure that the weight of the steel pipes being transported does not exceed the load capacity of the transportation equipment. Overloading can lead to instability and compromise safety. 5. Follow road safety regulations: Adhere to all local traffic laws and regulations, including speed limits and securing all necessary permits or licenses for oversized loads if required. Additionally, use hazard warning signs or flags when transporting long or oversized steel pipes to alert other road users. 6. Conduct regular inspections: Before starting the journey, inspect the straps, tie-downs, and other securing mechanisms to ensure they are in good condition. Regularly check the load during transit to ensure it remains secure. 7. Plan the route: Choose a route that is suitable for the size and weight of the steel pipes being transported. Avoid roads with low bridges, narrow lanes, or weight restrictions that may pose a risk to the safe transportation of the pipes. 8. Consider weather conditions: Take into account weather conditions, such as strong winds or heavy rain, which can affect the stability of the load. Adjust the transport plan accordingly or delay the journey if necessary. 9. Train and educate drivers: Ensure that the drivers responsible for transporting steel pipes are well-trained and aware of the proper procedures for securing and transporting the load safely. Regularly update them on safety protocols and any changes in regulations. By following these guidelines, you can transport steel pipes safely, minimizing the risk of accidents, damage to the pipes, and ensuring the safety of everyone involved in the transportation process.
- Q:What is the difference between carbon steel pipes and stainless steel pipes?
- The main difference between carbon steel pipes and stainless steel pipes lies in their composition. Carbon steel pipes are primarily made of iron and carbon, while stainless steel pipes contain iron, carbon, and a minimum of 10.5% chromium. This chromium content in stainless steel pipes creates a protective layer of chromium oxide on the surface, making them highly resistant to corrosion. On the other hand, carbon steel pipes are more susceptible to corrosion and require additional coatings or treatments to prevent rusting. Additionally, stainless steel pipes offer better heat resistance and can withstand higher temperatures compared to carbon steel pipes.
- Q:What are the different types of steel pipe coatings for corrosion protection?
- Some of the different types of steel pipe coatings for corrosion protection include epoxy coatings, polyethylene coatings, zinc coatings, and coal tar enamel coatings.
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A wide variety of galvanized welded steel pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 12000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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