Round Seamless Steel Pipe 1/2"
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1、Structure of Seamless Steel Pipe :
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of the Seamless Steel Pipe:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、Seamless Steel Pipe Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, 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 |
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Seamless 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.
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.
Any question, pls feel free to contact us !
6、Seamless Steel Pipe Images：
- Q:What are the different types of couplings used with steel pipes?
- There are several types of couplings that can be used with steel pipes, including threaded couplings, compression couplings, and flanged couplings. Threaded couplings have threads on the inside and outside that allow pipes to be screwed together. Compression couplings use a compression fitting to connect pipes, providing a tight and secure connection. Flanged couplings have flanges on each end that are bolted together, creating a strong and durable joint.
- Q:What is the minimum wall thickness for steel pipes?
- The minimum wall thickness for steel pipes depends on several factors, including the intended use of the pipe and the specific industry standards and regulations. In general, the minimum wall thickness is determined by considering factors such as the pipe's diameter, the material strength, and the pressure or load it will be subjected to during operation. For example, in the oil and gas industry, the minimum wall thickness for steel pipes is usually specified by industry standards such as API 5L or ASME B31.3. These standards take into account factors such as the pipe's diameter, the material's yield strength, and the maximum pressure it will be exposed to. In other applications, such as structural or mechanical engineering, the minimum wall thickness for steel pipes is determined based on factors such as the pipe's intended load-bearing capacity, the desired safety factor, and any applicable building codes or regulations. It is important to consult the appropriate industry standards, codes, or regulations to determine the specific minimum wall thickness requirements for steel pipes in a given application.
- Q:Can steel pipes be used for oil refineries?
- Yes, steel pipes can be used for oil refineries. Steel pipes are commonly used in oil refineries due to their high strength, durability, and resistance to corrosion. They can handle the high pressure and temperature requirements of the oil refining process, making them suitable for transporting and distributing various petroleum products within the refinery.
- Q:What are the different types of steel pipe joints?
- There are several different types of steel pipe joints, including threaded, welded, flanged, grooved, and compression joints.
- Q:What are the different methods of pipe coating for steel pipes?
- Steel pipes can be coated using various methods, each with its own benefits and uses. One widely used technique is fusion bonded epoxy (FBE) coating. This involves heating the steel pipe and applying a thermosetting powder that melts and sticks to the surface, resulting in a robust and long-lasting coating. FBE coating is excellent for preventing corrosion and is commonly employed in the oil and gas industry. Another method is liquid epoxy coating, where a liquid epoxy resin is applied to the steel pipe's surface. Once it cures, it forms a protective barrier. Liquid epoxy coating is suitable for smaller pipes and provides good resistance to chemicals. Polyethylene (PE) coating is a popular option, especially for pipes that will be buried underground. It involves wrapping the steel pipe with a layer of polyethylene, which offers exceptional resistance against water, chemicals, and abrasion. Polyurethane (PU) coating is another choice, known for its high chemical resistance and flexibility. It is often used in offshore applications and extreme temperature environments. Other pipe coating methods include coal tar enamel (CTE) coating, which provides excellent water and chemical resistance, and concrete weight coating, which adds weight to the pipe for stability in underwater or subsea applications. To summarize, the available methods for coating steel pipes include fusion bonded epoxy (FBE), liquid epoxy, polyethylene (PE), polyurethane (PU), coal tar enamel (CTE), and concrete weight coating. The selection of a coating method depends on specific requirements, such as corrosion protection, chemical resistance, or stability.
- Q:What are the different methods of insulation for steel pipes?
- There are several methods of insulation for steel pipes, including thermal insulation, such as fiberglass or mineral wool wraps, foam insulation, such as polyurethane or polyethylene foam, and reflective insulation, like foil-faced insulation. Each method has its own advantages and is chosen based on factors such as the intended use, temperature range, and desired level of insulation.
- Q:How are steel pipes protected against corrosion?
- Steel pipes are protected against corrosion through various methods such as coating them with corrosion-resistant materials like epoxy or zinc, cathodic protection using sacrificial anodes or impressed current systems, and maintaining a protective layer on the pipe's surface through regular maintenance and inspection.
- Q:Can steel pipes be used for conveying oil?
- Steel pipes are suitable for the transportation of oil. In the oil and gas industry, steel pipes are widely utilized for the conveyance of oil due to their robustness, longevity, and resistance to corrosion. The exceptional strength of steel pipes enables them to endure the demanding conditions of high pressure and temperature that often accompany oil transportation. Furthermore, steel pipes are less susceptible to leakage and damage in comparison to alternative materials, thus making them a dependable choice for the efficient transfer of oil over extensive distances. Moreover, the sleek interior surface of steel pipes aids in reducing friction and improving the oil flow. Overall, steel pipes are the preferred option for oil transportation owing to their superior mechanical properties and enduring performance.
- Q:How are steel pipes protected against mechanical damage?
- Steel pipes are protected against mechanical damage through various methods, including the use of protective coatings such as epoxy or polyethylene, wrapping the pipes with tapes or wraps, and installing impact-resistant guards or sleeves. These measures help to safeguard the pipes from external forces, such as impacts or abrasions, ensuring their structural integrity and longevity.
- Q:Can steel pipes be used for heat transfer applications?
- Yes, steel pipes can be used for heat transfer applications. Steel is a good conductor of heat, making it suitable for transferring heat from one place to another. Steel pipes are often used in various heat transfer systems, such as in heating, ventilation, and air conditioning (HVAC) systems, as well as in industrial applications where heat needs to be transported efficiently.
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Round Seamless Steel Pipe 1/2"
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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