API 5L line pipe fluid used goods sales

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 4000 m.t./month

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Product Description:

1)Outside Diameter: 10.3mm--914.4mm
2)Wall Thickness: 0.5~59.54mm
3)Length: Random 1~12m or fixed 6

4)Material quality: ASTM A106 / A53/A210, API 5L,API 5CT,DIN, EN, GB/T8162 / 8163, etc

5)Packing:Hexangular packing in bundles

6)Export: Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers!

Product Name:	ERW pipe
Size	OD	1/8” -24” (10.3mm-914.4mm)
	Wall Thickness	0.5mm-59.54mm SCH30,SCH40,STD,XS,SCH80,SCH,XXS
	Length	1m-12m
Steel material	Q195,Q215,Q235,Q345,STL400,ST37-2,16Mn,X42,X52,X80,E235, Grade B, SS330,SPHC, S185,SS400,S235JR,ST52,STK500
Standard	BS1387-1985,ASTM A53,ASTM A106,GB/T3091-93-2008,EN10129,JIS.
Usage	Used For irrigation,Structure, Accessorize And Construction
Ends	1) Plain 2) Beveled 3) Threaded with Coupling & cap
Surface Treatment	1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled
Technique	Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW)
Welded Line Type	Longitudinal
Inspection	With Hydraulic Test, Eddy Current , Infrared Test
Package	In Bundle with water-proof package
Delivery	1) Container 2) Bulk carrier
Port of Shipment	Xingang Port,Tianjin, China
Date of Delivery	15 days after contract
Payment	L/C at sight or 30% T/T
Others	Fitting as coupler and flange also can be supplied.

Q:What are the different types of steel pipe supports for overhead piping?: There are several types of steel pipe supports for overhead piping, including pipe hangers, pipe clamps, beam clamps, and pipe rollers. Pipe hangers are used to support vertical pipes, while pipe clamps provide support for horizontal pipes. Beam clamps are designed to attach to structural beams and provide support for the pipe. Pipe rollers are used to allow the pipe to move freely, accommodating expansion and contraction.

Q:What are the common applications of steel pipes in industrial settings?: Steel pipes are commonly used in industrial settings for various applications such as transporting fluids and gases, providing structural support in construction projects, conveying materials in manufacturing processes, and facilitating the distribution of water, oil, and gas in pipelines.

Q:How are steel pipes affected by international trade policies?: Steel pipes can be significantly impacted by international trade policies. Trade policies, such as tariffs or quotas, can increase the cost of importing steel pipes, making them more expensive for domestic consumers. On the other hand, trade policies that promote free trade can lead to increased competition and potentially lower prices for steel pipes. Additionally, trade policies may also affect the availability of certain types of steel pipes, depending on the regulations and restrictions imposed by different countries. Overall, international trade policies play a crucial role in shaping the market dynamics and influencing the supply, demand, and pricing of steel pipes.

Q:What is the thermal expansion coefficient of steel pipes?: The thermal expansion coefficient of steel pipes varies based on the particular steel type and the temperature range in which the expansion is measured. On average, the thermal expansion coefficient of steel pipes is between 10-14 x 10^-6 per degree Celsius (10-14 μm/m°C). Thus, for each degree Celsius rise in temperature, the length of a steel pipe will roughly increase by 10-14 μm per meter. It is vital to acknowledge that this value is an average and may slightly differ based on the specific composition and treatment of the steel employed in the pipe.

Q:Theoretical weight of 25*25*1.5 square steel tubes: Square steel tube, referred to as square tube, also known as square tube, is a square pipe of a kind of name, that is, the length of the same steel pipe. The strip is rolled by process. Generally, the strip is disassembled, leveled, crimped and welded to form a round tube. The tube is then rolled into square tubes and cut to the required length, usually 50 pieces per package.

Q:How do you protect steel pipes from external damage?: One way to protect steel pipes from external damage is by applying a protective coating or paint. This can help prevent corrosion and other forms of physical damage caused by exposure to moisture, chemicals, or rough surfaces. Additionally, using pipe supports and installing guards or barriers can help shield the pipes from potential impact or accidental damage. Regular inspections and maintenance are also crucial to identify and address any signs of damage or wear in a timely manner.

Q:Can steel pipes be used for underground power transmission?: Yes, steel pipes can be used for underground power transmission. Steel pipes are commonly used in underground power transmission systems due to their durability, strength, and resistance to corrosion. They provide a protective casing for the power cables, ensuring their safety and preventing damage from external factors such as moisture, soil movements, and potential impacts. Steel pipes also allow for easy installation, maintenance, and repair of the power transmission system. Additionally, their ability to withstand high pressure and temperature makes them suitable for carrying the high voltage electricity required for power transmission. Overall, steel pipes are a reliable and efficient choice for underground power transmission.

Q:How are steel pipes used in petrochemical plants?: Steel pipes are extensively used in petrochemical plants for various purposes such as transporting fluids and gases, as well as providing structural support. These pipes are commonly utilized for the safe and efficient transfer of crude oil, natural gas, and other chemicals within the plant. They are designed to withstand high pressure, extreme temperature conditions, and corrosive environments, ensuring the integrity and reliability of the plant's operations. Steel pipes also play a crucial role in the construction of process equipment, such as reactors, distillation columns, and heat exchangers, providing a durable and long-lasting solution for the petrochemical industry.

Q:What are the different types of steel pipe coatings?: There are several types of steel pipe coatings, including epoxy coatings, polyethylene coatings, polyurethane coatings, and zinc coatings. These coatings help protect the steel pipes from corrosion, increase their lifespan, and improve their performance in various environments.

Q:How are steel pipes measured and categorized?: Steel pipes are typically measured and categorized based on their outer diameter, wall thickness, and length. The outer diameter refers to the measurement of the pipe's cross-sectional width, while the wall thickness refers to the thickness of the pipe's walls. These measurements are usually expressed in millimeters or inches. Categorization of steel pipes is done based on their purpose and specifications. The most common categorization is based on the pipe's pressure rating, which determines its ability to withstand different levels of internal or external pressure. Pipes are classified into various pressure classes, such as Schedule 40, Schedule 80, and Schedule 160, among others. The higher the pressure class, the thicker and stronger the pipe. Another way to categorize steel pipes is based on their manufacturing process and material composition. For example, seamless steel pipes are produced through a process that involves piercing a solid bar of steel to form a hollow tube, while welded steel pipes are made by rolling and welding a flat steel sheet or strip into a cylindrical shape. Additionally, steel pipes can be categorized based on their material composition, such as carbon steel pipes, stainless steel pipes, or alloy steel pipes. Steel pipes are also categorized based on their end connections or fittings. Common types of pipe ends include threaded ends, which are suitable for screwing fittings onto the pipe, and plain ends, which are typically used for welding or flanging connections. Overall, the measurement and categorization of steel pipes play a crucial role in ensuring their proper selection and usage in various industries, such as construction, oil and gas, plumbing, and manufacturing.

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