API High Pressure Alloy Steel Pipe from cnbm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 20000 m.t./month
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1、Structure of API High Pressure Alloy Steel Pipe:
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. 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 API High Pressure Alloy Steel Pipe:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、API High Pressure Alloy 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 |
1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
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:black lacquered,varnish coating or 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 API High Pressure Alloy 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、API High Pressure Alloy Steel Pipe Images：
- Q:What are the different types of steel pipes available in the market?
- In the market, one can find a variety of steel pipes, each designed for specific purposes and applications. Some of the commonly used types are as follows: 1. Carbon Steel Pipes: These pipes are widely utilized due to their strength and durability. They are primarily employed in industries like oil and gas, construction, and plumbing for fluid and gas transportation. 2. Alloy Steel Pipes: By combining carbon steel with different metals like chromium, nickel, or molybdenum, alloy steel pipes offer enhanced strength, corrosion resistance, and heat resistance. They find applications in high-pressure environments such as power plants and chemical plants. 3. Stainless Steel Pipes: Highly resistant to corrosion and oxidation, stainless steel pipes are suitable for applications requiring hygiene and durability. Industries like food processing, pharmaceuticals, and water treatment commonly use them. 4. Galvanized Steel Pipes: These pipes are coated with a layer of zinc to protect against rust and corrosion. They are commonly found in plumbing systems and structures like fences and handrails. 5. Seamless Steel Pipes: These pipes are manufactured without any welding or joints, resulting in a smooth and continuous surface. They are known for their high strength and are often used in high-pressure applications. 6. Welded Steel Pipes: Made by rolling or bending a flat steel plate into a cylindrical shape and welding the edges together, welded pipes find common usage in construction, oil and gas, and automotive industries. 7. ERW (Electric Resistance Welded) Steel Pipes: ERW pipes are produced by passing a high-frequency electrical current through a steel strip, causing it to heat and form a weld. They are widely utilized in plumbing, water wells, and structural support. 8. LSAW (Longitudinal Submerged Arc Welded) Steel Pipes: LSAW pipes are created by bending and welding steel plates into a cylindrical shape. They are commonly employed for long-distance transportation of large volumes of oil, gas, or water. These examples represent only a fraction of the diverse range of steel pipes available in the market. The choice of the appropriate pipe type depends on factors such as the intended application, environmental conditions, and budget constraints. Consulting with experts or professionals is crucial in determining the most suitable steel pipe for a specific project or application.
- Q:How are steel pipes coated to prevent internal corrosion?
- Steel pipes are coated to prevent internal corrosion through a process called internal coating. This involves applying a protective layer of epoxy or polyethylene coating on the inner surface of the pipes. This coating acts as a barrier between the steel surface and the fluid being transported, preventing the corrosive elements from coming into direct contact with the steel and reducing the risk of internal corrosion.
- Q:Can steel pipes be used for pharmaceutical manufacturing?
- No, steel pipes are not typically used for pharmaceutical manufacturing as they can pose a risk of contamination and corrosion. Instead, pharmaceutical manufacturing typically relies on materials such as stainless steel or specialized polymers that are more suitable for maintaining sterile conditions and ensuring product purity.
- Q:How are steel pipes coated for protection?
- Steel pipes are commonly coated for protection through a process called galvanization. This involves immersing the pipes in a bath of molten zinc, creating a protective layer that prevents corrosion and extends their lifespan. Additionally, other methods such as epoxy coatings or polyethylene wrappings can be used to provide additional protection against external factors.
- Q:How are steel pipes cleaned and flushed?
- Steel pipes can be cleaned and flushed using various methods depending on the specific requirements and conditions. One common method is mechanical cleaning, which involves the use of wire brushes, scrapers, or other abrasive tools to physically remove any debris, rust, or scale from the inner surface of the pipes. This method is effective for removing loose or easily detachable contaminants. Chemical cleaning is another widely used method, especially for pipes with more stubborn deposits or rust. Various chemicals or cleaning agents are flushed through the pipes to dissolve or loosen the buildup, which can then be washed away. Acid-based solutions are commonly used for this purpose, but it is important to choose the appropriate chemical and concentration to avoid damaging the pipes. High-pressure water jetting is another effective method for cleaning and flushing steel pipes. Water is pumped at high pressure through a nozzle, creating a powerful jet that can dislodge and remove any debris or deposits from the pipe walls. This method is particularly useful for removing hard or compacted materials that cannot be easily removed by other means. In some cases, a combination of these methods may be required to achieve the desired cleanliness. For instance, a pre-cleaning with mechanical tools can be followed by chemical cleaning or high-pressure water jetting to ensure thorough flushing and removal of contaminants. Regular maintenance and cleaning of steel pipes are essential to maintain their efficiency and prevent corrosion. It is important to follow proper procedures and safety guidelines when cleaning and flushing steel pipes to ensure effective results and avoid any damage to the pipes.
- Q:How are steel pipes used in the construction of desalination plants?
- Steel pipes are used in the construction of desalination plants for various purposes such as transporting seawater, brine, and treated water, as well as for structural support in the plant's infrastructure. These pipes are durable, corrosion-resistant, and capable of withstanding high-pressure conditions, making them ideal for the harsh and corrosive environment of desalination plants.
- Q:Can steel pipes be used for fencing or railing?
- Yes, steel pipes can definitely be used for fencing or railing purposes. Steel pipes are known for their durability, strength, and resistance to corrosion, making them a popular choice for construction projects like fencing and railings. They provide a sturdy and long-lasting solution for securing properties or creating barriers, while also offering an aesthetically pleasing and modern look.
- Q:What are the common standards for coating and lining of steel pipes?
- The common standards for coating and lining of steel pipes are outlined by various organizations and regulatory bodies to ensure the durability, corrosion resistance, and overall quality of the pipes. Some of the widely recognized and used standards include: 1. American Society for Testing and Materials (ASTM): ASTM has developed numerous standards for coating and lining of steel pipes, such as ASTM A775/A775M for epoxy-coated reinforcing steel, ASTM A1064/A1064M for metallic-coated steel wire, and ASTM A1057/A1057M for fusion-bonded epoxy-coated steel reinforcement. 2. American Water Works Association (AWWA): AWWA has established several standards for coating and lining of steel pipes used in the water industry. Examples include AWWA C210 for liquid epoxy coating systems for the interior and exterior of steel water pipelines, and AWWA C213 for fusion-bonded epoxy coating for the interior and exterior of steel water pipelines. 3. National Association of Corrosion Engineers (NACE): NACE International develops standards and recommended practices for the corrosion control of steel pipes. NACE SP0169 provides guidelines for selection and application of coatings for underground or submerged steel pipelines, while NACE SP0198 offers recommendations for external coatings of steel pipelines. 4. ISO Standards: The International Organization for Standardization (ISO) has developed various standards related to coating and lining of steel pipes. ISO 21809-1 specifies the requirements for external coatings applied to buried or submerged pipelines, while ISO 21809-2 focuses on the internal coating and lining of such pipelines. These standards cover different aspects of the coating and lining process, including surface preparation, application methods, minimum coating thickness, adhesion, and quality control. Adhering to these standards ensures that steel pipes are properly protected against corrosion, abrasion, and other forms of deterioration, leading to longer service life and enhanced performance in various industries such as oil and gas, water supply, and infrastructure.
- Q:How are steel pipes insulated for thermal purposes?
- Steel pipes are commonly insulated for thermal purposes using a variety of methods. One of the most common methods is to wrap the pipes with insulation material such as fiberglass, mineral wool, or foam. This insulation material acts as a barrier between the pipe and the surrounding environment, preventing heat transfer or loss. To properly insulate steel pipes, the insulation material is typically wrapped tightly around the pipe, ensuring that there are no gaps or openings for heat to escape. The insulation is then secured in place using adhesive tapes or metal bands. In addition to external insulation, pipes can also be internally insulated. This involves placing insulation material inside the pipe, creating a layer of protection against heat loss or gain. Internal insulation is commonly used in applications where the pipe carries hot fluids or gases. Furthermore, some steel pipes are designed with a built-in insulation layer. These pipes, known as pre-insulated pipes, have insulation material already integrated into the pipe structure. The insulation layer is typically made of foam or mineral wool and is covered with a protective outer layer, providing effective thermal insulation. Insulating steel pipes for thermal purposes is crucial in various industries, such as oil and gas, HVAC, and plumbing. Proper insulation helps to maintain the desired temperature of the fluid or gas flowing through the pipes, preventing energy loss and improving overall efficiency.
- Q:How are steel pipes protected against soil movement or settlement?
- Steel pipes can be protected against soil movement or settlement through the use of various measures such as proper design and installation techniques, including the use of appropriate bedding materials, backfilling with compacted soil, and the addition of protective coatings or linings. Additionally, the implementation of geotechnical investigations and monitoring systems can help identify potential soil movement or settlement issues in advance, allowing for proactive measures to be taken to mitigate any potential damage to the steel pipes.
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API High Pressure Alloy Steel Pipe from cnbm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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