Steel pipe for carbon seamless ,API N80, cnbm

Steel pipe for carbon seamless ,API N80, cnbm System 1

Steel pipe for carbon seamless ,API N80, cnbm

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 10 pc

Supply Capability:: 30 pc/month

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Quick Details

Thickness: 6 - 50 mm Section

Shape: Round,r

Outer Diameter: 33 - 600 mm

Secondary Or Not: Non-secondary

Application: Fluid Pipe

Technique: Hot Rolled,Hot Rolled,Cold Drawn,Hot Expanded Certification: API Surface Treatment: Beveled end or plain end or varnished as per buyer

Special Pipe: API Pipe Alloy Or Not: Non-alloy

Brand Name: XPY(Xinpengyuan)

Length: 6-12m or according to clients' requirements

Standard: BS 3059-2,JIS G3454-2007,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,GB 6479-2000,DIN 1629/3,DIN 2448,ASTM A106-2006,ASTM A53-2007,API 5CT,API 5L,BS,JIS,GB,DIN,ASTM,API

Certification & Standard	SGS & AISI
Type	Cold Rolled
Thickness	0.14mm ~ 1.5mm
Width	10mm ~ 1240mm
Length	As customers' requirements
Surface finish	NO.2B/ NO.3/ NO.4/ HL/ 8K/ BA
Chemical Composition (MT)%	(C) :≤0.12% (Si) :≤0.75% (Mn) :≤1.00% (P) :≤0.040% (S) :≤0.030% (Ni) :≤0.60%(Available to contain) (Cr) :16.00~18.00%
Advantage	Good flexibility, Resistant to corrosion, Thermal Conductivity and lower thermal expansion.
Application	l Be uesd in manufacturing kitchen ware field. l Auto exhaust parts, Heat exchanger, Washing machinery. l Interior/ Exterior decoration for building l Household Appliances or Appliance components.
Market	Southeast Aisa, Mid East, Africa, Estern Aisa, Western Europe ,etc.
Packing	Bundle package, Wooden case, Container or bulk, etc in export standard ;or as customers'requests

Q: How are steel pipes used in desalination plants?: Steel pipes are used in desalination plants to transport and distribute the seawater and treated water throughout the facility. They are durable and resistant to corrosion, ensuring the efficient and reliable movement of water in the desalination process.

Q: Can steel pipes be insulated for thermal efficiency?: Yes, steel pipes can be insulated for thermal efficiency. Insulating steel pipes helps to reduce heat loss or gain, ensuring better energy efficiency and cost savings. The insulation material, such as foam or mineral wool, is typically wrapped around the pipe to create a barrier that minimizes heat transfer.

Q: Can steel pipes withstand high temperatures?: Yes, steel pipes can withstand high temperatures. Steel is known for its excellent thermal conductivity and high melting point, making it suitable for various applications that involve exposure to elevated temperatures.

Q: How do you prevent corrosion in steel pipes?: One effective way to prevent corrosion in steel pipes is by applying a protective coating, such as paint or epoxy, to the surface of the pipes. This barrier creates a physical barrier between the pipe and the surrounding environment, preventing moisture and corrosive agents from coming into direct contact with the steel. Additionally, regular inspection and maintenance of the pipes, including cleaning and repairing any damaged coating, can help identify and address potential issues before they lead to corrosion.

Q: What are the common uses of steel pipes in construction?: Steel pipes are commonly used in construction for various purposes due to their durability and strength. One of the most common uses of steel pipes in construction is for plumbing systems. Steel pipes are often used to carry water, gas, and other fluids throughout a building. They are preferred over other materials due to their resistance to corrosion and ability to withstand high pressure. Another common use of steel pipes in construction is for structural support. Steel pipes are often used as columns or beams to provide structural integrity to buildings. They can support heavy loads and provide stability to structures, making them a popular choice in the construction industry. Steel pipes are also commonly used in the construction of bridges and highways. They are used for creating strong and durable bridge supports, guardrails, and signposts. Steel pipes are able to withstand extreme weather conditions and heavy traffic, making them a reliable choice for infrastructure projects. Furthermore, steel pipes are used for underground utilities such as sewer and drainage systems. They provide a strong and long-lasting solution for transporting wastewater and preventing leaks. Steel pipes are also used in the construction of underground tunnels and pipelines. In addition to these common uses, steel pipes are also utilized in construction for fencing, scaffolding, and handrails. They are chosen for their strength, versatility, and ability to withstand harsh environmental conditions. Overall, steel pipes are an essential component in construction due to their numerous advantages. Their durability, strength, and resistance to corrosion make them a reliable choice for various applications in the construction industry.

Q: How are steel pipes used in heating systems?: Steel pipes are commonly used in heating systems as they have excellent durability and heat resistance properties. These pipes are typically used to transport hot water or steam from a heating source, such as a boiler, to various parts of a building, including radiators or baseboard heaters. They are also used for circulating cooled water back to the heating source for reheating. The high strength and corrosion-resistant nature of steel pipes make them ideal for handling the high temperatures and pressures involved in heating systems, ensuring efficient heat transfer and long-lasting performance.

Q: Are steel pipes suitable for oil and petroleum applications?: Due to their exceptional strength, durability, and resistance to corrosion, steel pipes find extensive use in oil and petroleum applications. With the ability to endure high pressure and extreme temperatures, these pipes are ideal for the long-distance transportation of oil and petroleum. Moreover, steel pipes possess the added advantage of being able to withstand impact and vibrations, both prevalent in the oil and petroleum industry. Furthermore, their ease of welding and connecting facilitates efficient and cost-effective installation. In summary, steel pipes are the favored option for oil and petroleum applications, guaranteeing the secure and efficient conveyance of these valuable resources.

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 is the difference between hot-finished and cold-finished steel pipes?: Hot-finished and cold-finished steel pipes are distinguished by their manufacturing processes, resulting in different characteristics and uses. Hot-finished steel pipes are manufactured by heating a solid steel billet to a high temperature and then piercing it to create a hollow tube. This process is known as hot rolling. The hot rolling process ensures that the steel is malleable and can be easily shaped into the desired form. Hot-finished steel pipes have a rough surface and more rounded edges. They are typically larger in diameter and have thicker walls. These pipes are commonly used in applications that require high strength and resistance to pressure, such as in the oil and gas industry, structural projects, and heavy machinery. In contrast, cold-finished steel pipes are made through a process called cold drawing. This involves pulling the hot-finished steel pipe through a die at room temperature to reduce its diameter and achieve the desired shape. The cold drawing process provides a more precise and smoother finish to the steel pipes. Cold-finished steel pipes have a smoother surface and sharper edges compared to hot-finished pipes. They are generally smaller in diameter and have thinner walls. Cold-finished steel pipes are commonly used in applications that require precise dimensions, such as automotive parts, construction components, and machinery manufacturing. Overall, the main difference between hot-finished and cold-finished steel pipes lies in their manufacturing processes, resulting in variations in surface finish, dimensions, and applications. Hot-finished pipes are suitable for high-strength and pressure-resistant applications, while cold-finished pipes are ideal for precise dimensions and smooth surface requirements.

Q: What are the common applications of seamless steel pipes?: Due to their unique properties, seamless steel pipes are widely used in various industries. Here are some of the most common applications: 1. The oil and gas industry extensively utilizes seamless steel pipes for transporting oil, gas, and other fluids. These pipes are preferred because of their high strength, durability, and resistance to corrosion, making them suitable for harsh environments. 2. Seamless steel pipes are extensively used in construction projects, such as building, bridge, and tunnel construction. They are ideal for structural applications due to their ability to withstand heavy loads and provide excellent strength and stability. 3. The automotive industry relies on seamless steel pipes for manufacturing automotive parts, including exhaust systems, engine components, and hydraulic systems. These pipes offer high strength, reliability, and resistance to heat, making them suitable for demanding automotive applications. 4. Various mechanical and engineering applications benefit from the usage of seamless steel pipes. They are commonly used for carrying fluids, gases, and steam, as well as for transmitting power in machinery and equipment. 5. Power plants extensively utilize seamless steel pipes for transporting steam and hot water. These pipes are capable of withstanding high pressure and temperature, making them ideal for power generation applications. 6. The petrochemical industry heavily relies on seamless steel pipes for transporting chemicals, gases, and liquids. These pipes have excellent resistance to corrosion, which is essential when dealing with hazardous and corrosive substances. 7. The mining industry utilizes seamless steel pipes for various applications, including the transportation of slurry, water, and other mining-related fluids. These pipes offer durability, reliability, and resistance to abrasion, making them suitable for the challenging mining environment. 8. The aerospace industry finds applications for seamless steel pipes in manufacturing aircraft components, such as hydraulic systems, fuel lines, and structural parts. These pipes provide a high strength-to-weight ratio and resistance to extreme temperatures and pressure. Overall, seamless steel pipes play a crucial role in a wide range of industries. Their exceptional properties, including strength, durability, resistance to corrosion and high temperatures, make them an essential component in various industrial processes and infrastructure development.

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