Black ASTM A106 Gr.B Sch40 seamless steel pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Quick Details

Thickness:	2.5 - 80 mm	Section Shape:	Round	Outer Diameter:	21.3 - 610 mm
Place of Origin:	China (Mainland)	Secondary Or Not:	Non-secondary	Application:	Structure Pipe
Technique:	Hot Rolled	Certification:	API	Special Pipe:	Thick Wall Pipe
Alloy Or Not:	Non-alloy	Grade:	20#,45#,16Mn,10#-45#	Standard:	GB/T 8163-1999,GB/T 8162-1999,ASTM A106-2006,API 5CT,GB,ASTM,API

Packaging & Delivery

Packaging Detail:	In bundles or as you demand.
Delivery Detail:	As fast as we can.

Specifications

1. sizes range: 21.3-610mm
2. Standard: ASTM A106 Gr.B/API
3. API ,ISO CERTIFICATE APPROVED
4. 80000TONS STOCK PIPES.

Grade: 20#, 45#, 16Mn, 27SiMn	Thickness: 7 - 45 mm	Section Shape: Round
Outer Diameter: 133 - 325 mm	Place of Origin: Liaochen China (Mainland)	Secondary Or Not: Non-secondary
Application: Structure Pipe Fluid Pipe Petroleum casing pipe	Technique:Hot Rolled	Certification: API
Alloy Or Not: Non-alloy	technology: seamless	material: ASTM A 106 Q 345 ...

Packaging & Delivery

Packaging Detail:	seaworthy wooden cases/steel framed cases/simple packing/as customer request
Delivery Detail:	according to customer demand,the earliest time is 10days

Specifications

ASTM A 106 Gr.B seamless carbon steel pipe
Material: ASTM A 106 .GB 8162 8163 API5CT
Package:oil coating&in bundles

Product name	ASTM A 106 Gr.B seamless carbon steel pipe
Standard	GB ASTM
Thickness	2.5-80mm
Outer diameter	21.3-610 mm
Length	5.8m 6m 12m or as customer demand
Used area	Petroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction , etc Or as customer demand
Package	In bundles. Ends can be beveled or square cut, End capped
Certification	ISO9001.2000, , API, Mill Test Certificate
Thirdparty inspection	SGS, or as customer demand
Remark	We can customer made for special requirement

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: How do you repair damaged steel pipes?: To fix steel pipes that have been damaged, there are several steps you can take: First, you need to determine the extent of the damage. Assess how severe it is to decide if you can repair it or if you need to replace the entire pipe. Next, isolate and drain the section that is damaged. Shut off the water supply to that part of the pipe and drain any remaining water to prevent further leaks or damage. After that, clean the damaged area by removing any dirt, rust, or debris. You can use a wire brush or sandpaper for this job. Then, prepare the damaged area by roughening the surface with coarse sandpaper. This will help the repair material adhere better to the pipe. Next, choose a repair method based on the size and location of the damage. There are different options available such as using epoxy putty, pipe wraps, or clamps. Once you've chosen a repair method, follow the instructions provided to apply the repair material to the damaged area. Make sure it covers the entire damaged section and extends slightly beyond it for added protection. After applying the repair material, allow it to cure according to the manufacturer's instructions. This will ensure a strong bond and effective sealing of the damaged area. Once the repair has cured, turn the water supply back on and check for any leaks. If there are no signs of leakage, then the repair has been successful. If there are still leaks, you may need to reconsider the repair or seek professional help. Keep in mind that these steps are a general guideline for repairing damaged steel pipes. The specific repair method may vary depending on the size and severity of the damage. In more complex cases or if you're unsure, it's best to consult a professional plumber or pipe repair specialist.

Q: How do you cut steel pipes?: Steel pipes can be cut using various methods, such as using a hacksaw, a reciprocating saw with a metal-cutting blade, or a pipe cutter specifically designed for steel pipes. Additionally, plasma cutting or oxy-fuel cutting can be used for thicker pipes. The choice of cutting method depends on the pipe diameter, thickness, and the available tools or equipment.

Q: How are steel pipes used in the construction of geothermal power plants?: Steel pipes are used in geothermal power plants for various purposes, including the transport of geothermal fluids from the underground reservoir to the surface, the distribution of these fluids within the plant, and the construction of the plant's infrastructure, such as the well casing and steam piping.

Q: How to distinguish between steel pipe and spiral pipe material?: Steel pipe according to the pipe material (ie steel) can be divided into: carbon tube and alloy tube, stainless steel tube.Carbon tube can be divided into ordinary carbon steel tube and high quality carbon structure tube.

Q: Can steel pipes be used for natural gas processing plants?: Yes, steel pipes can be used for natural gas processing plants. Steel pipes have excellent strength and durability, making them suitable for transporting and processing natural gas. They can withstand high-pressure conditions and are resistant to corrosion, providing a safe and reliable option for gas processing facilities.

Q: What are the applications of steel pipes in the automotive industry?: Steel pipes are used in the automotive industry for a variety of applications, including exhaust systems, fuel lines, and structural components. They provide durability, corrosion resistance, and high strength, making them ideal for withstanding the harsh conditions and heavy loads experienced in automotive applications. Steel pipes also offer flexibility in design and can be tailored to meet specific requirements, ensuring efficient and reliable performance in vehicles.

Q: How are steel pipes protected against external moisture?: Steel pipes are protected against external moisture through a variety of methods. One common method is the application of a protective coating or paint on the surface of the pipes. This coating acts as a barrier, preventing moisture from coming into direct contact with the steel. The coating can be made of different materials, such as epoxy, polyethylene, or zinc, depending on the specific requirements and environment. Another method of protection is through the use of corrosion inhibitors. These inhibitors are added to the internal or external surfaces of the pipes, forming a protective layer that prevents moisture from causing corrosion. Corrosion inhibitors can be in the form of chemicals, such as rust converters or rust preventatives, which react with the steel to form a protective barrier. Additionally, steel pipes can be protected against external moisture through cathodic protection. This technique involves the use of sacrificial anodes or impressed current to create an electric current that protects the steel. Sacrificial anodes, typically made of zinc, aluminum, or magnesium, are attached to the steel pipes and corrode over time instead of the steel, thus preventing moisture-induced corrosion. Furthermore, proper insulation and waterproofing measures are crucial in protecting steel pipes from external moisture. Insulation materials, such as foam or tape, are applied to the pipes to provide an additional layer of protection and prevent moisture infiltration. Waterproofing measures, such as the use of sealants or membranes, can also be implemented to ensure that no moisture seeps into the pipes. Regular maintenance, including inspections and repairs, is essential to ensure the continued protection of steel pipes against external moisture. By promptly addressing any areas of damage or corrosion, the integrity of the protective measures can be maintained, prolonging the lifespan of the steel pipes and preventing costly repairs or replacements in the future.

Q: Can steel pipes be used for water treatment plants?: Yes, steel pipes can be used for water treatment plants. Steel pipes are commonly used for conveying water in various industries, including water treatment plants, due to their durability, strength, and resistance to corrosion. Additionally, steel pipes can withstand high-pressure water flows and can be easily welded, making them suitable for the demanding requirements of water treatment processes.

Q: What are the different types of steel pipe coatings?: There are several different types of steel pipe coatings, including epoxy coatings, polyethylene coatings, zinc coatings, and galvanized coatings. These coatings are applied to steel pipes to protect them from corrosion and extend their lifespan.

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