Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes ST37 CNBM

Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes ST37 CNBM System 1

Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes ST37 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:	2.0 - 85 mm	Section Shape:	Round	Outer Diameter:	17 - 914.4 mm
		Secondary Or Not:	Non-secondary	Application:	Oil Pipe
Technique:	Hot Rolled	Certification:	API	Surface Treatment:	VARNISH PAITING
Special Pipe:	API Pipe	Alloy Or Not:	Non-alloy	END:	PLAIN,BEVELED OR THREADED
Grade:	10#,20#,16Mn,A106(B,C),A210,A335 P5,A335 P91,A53(A,B),API J55,API K55,Q195,Q235,Q345,St37,St52,10#-45#,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52	Standard:	API 5CT,API 5L,ASME B36.19M-2004,ASTM A106-2006,ASTM A179-1990,ASTM A182-2001,ASTM A53-2007,BS 1387,DIN 1629/3,DIN EN 10216-1-2004,GB 5310-1995,GB/T 3091-2001,GB/T 8162-1999,GB/T 8163-1999,JIS G3454-2007,API,ASTM,BS,DIN,GB,JIS

Packaging & Delivery

Packaging Detail:

standard packing suitable shipping by sea.fixed length as customers' requirements, or SRL or DRL. Varnish, painting or galvanized, or FBE ,2PE,3PE 3pp coating,bevelled/plain/threaded ends with caps, packing in bundle (OD smaller than 141.3mm) big sizes packing in loose, marking as required. Shipped by sea,by air,by train . or some samples shipped by DHL,EMS,TNT,FEDEX ect. Length shorter than 5.85m should be shipped by 20' container, 5.85-12m shipped by 40' container.

Delivery Detail:

7-35 days after advance payment

Product Description

Seamless steel pipes, a large number of used pipes conveying fluids, such as transport oil, natural gas, gas, water pipes and some solid materials, and so on. Compared to other steel and solid steel bar, the same torsional strength in bending, lighter, is an economic cross-section steel, widely used in the manufacture of structural parts and mechanical parts, such as drill pipe, automotive drive shafts, bicycle rack and construction using steel scaffolding ring with steel pipe manufacturing parts, can improve material utilization, simplify the manufacturing process, saving material and machining time, such as bearing rings, jack sets, has been widely used to manufacture steel. Steel or a variety of conventional weapons indispensable material, gun barrels to make steel. Steel shapes in different cross-sectional area can be divided into tube and shaped tubes. As in the perimeter of equal conditions, the largest area of a circle with a circular tube can carry more fluid. In addition, the circular cross section to withstand internal or external radial pressure, the force is uniform, so the vast majority of the pipe is pipe.

Q: What are the different methods of pipe insulation for steel pipes?: There are several methods of pipe insulation for steel pipes, each with its own advantages and suitability for specific applications. Some of the commonly used methods include: 1. Fiberglass insulation: This is one of the most popular methods of pipe insulation. Fiberglass insulation is made of fine glass fibers and is available in various forms such as rolls, sheets, or pre-formed sections. It is lightweight, easy to install, and provides excellent thermal insulation properties. 2. Foam insulation: Foam insulation is another effective method for insulating steel pipes. It is available in different forms, including rigid foam boards or spray foam. Foam insulation is known for its high insulating value and its ability to seal gaps and cracks, providing enhanced energy efficiency. 3. Rubber insulation: Rubber insulation, commonly known as elastomeric insulation, is widely used for insulating steel pipes in HVAC systems. It is flexible, durable, and resistant to moisture, making it suitable for both indoor and outdoor applications. Rubber insulation also offers good thermal and acoustic insulation properties. 4. Polyethylene insulation: Polyethylene insulation is a cost-effective option for insulating steel pipes. It is available in different forms, such as foam tubes or molded sections, and is easy to install. Polyethylene insulation provides good thermal insulation, protects against condensation, and is resistant to water vapor diffusion. 5. Cellular glass insulation: Cellular glass insulation is a rigid insulation material made from crushed glass and a foaming agent. It is known for its exceptional thermal insulation properties, as well as its resistance to moisture, fire, and chemicals. Cellular glass insulation is commonly used in cryogenic and high-temperature applications. It is important to consider factors such as temperature, moisture conditions, and the specific requirements of the project when selecting the appropriate method of pipe insulation for steel pipes. Consulting with a professional or an insulation expert can help determine the best insulation method based on the specific needs and conditions of the project.

Q: What are the different types of steel pipes available?: In the market, one can find a variety of steel pipes catering to specific needs in different applications. Some commonly used steel pipes include: 1. Carbon Steel Pipes: These pipes, primarily composed of carbon, are the most prevalent type. They are utilized in a wide range of applications such as fluid and gas transportation, structural purposes, and plumbing. 2. Stainless Steel Pipes: These pipes are manufactured using an alloy that contains a substantial amount of chromium, providing excellent resistance to corrosion. Industries like oil and gas, chemical processing, and food processing rely heavily on stainless steel pipes. 3. Alloy Steel Pipes: These pipes, as the name suggests, consist of an alloy containing a combination of various elements like chromium, molybdenum, and nickel. They offer improved strength, durability, and resistance to high temperatures, making them suitable for applications in power plants, refineries, and petrochemical industries. 4. Galvanized Steel Pipes: To safeguard against corrosion, these pipes are coated with a layer of zinc. Due to their exceptional rust resistance and long-lasting durability, galvanized steel pipes find common usage in plumbing systems, water supply lines, and outdoor structures. 5. Seamless Steel Pipes: These pipes are manufactured without any welded seams and are often preferred for applications requiring high pressure, high temperature, or a smooth inner surface. Industries such as oil and gas, automotive, and aerospace frequently utilize seamless steel pipes. 6. Welded Steel Pipes: These pipes are created by welding two steel pieces together. They are available in various shapes and sizes and commonly used in construction, water supply systems, and general engineering applications. 7. ERW (Electric Resistance Welded) Steel Pipes: These pipes are produced by passing a high-frequency electric current through a steel strip and then welding the edges together. ERW steel pipes find wide usage in oil and gas transportation, structural applications, and fencing. 8. LSAW (Longitudinal Submerged Arc Welded) Steel Pipes: These pipes are formed by bending and welding a steel plate into a cylindrical shape. LSAW steel pipes are commonly employed in large-scale infrastructure projects such as oil and gas pipelines and bridge construction. To summarize, the market offers a variety of steel pipes, including carbon steel, stainless steel, alloy steel, galvanized steel, seamless steel, welded steel, ERW steel, and LSAW steel pipes. The choice of steel pipe type depends on specific application requirements, such as resistance to corrosion, strength, temperature, and pressure resistance.

Q: Heating system DN40 and DN32 welded steel pipe how to connect?: Is the wire: also called pipe thread connection, the malleable steel pipe fittings, malleable iron is the thread connection using DN40X32 diameter hoop.

Q: What are the different methods of cleaning steel pipes?: There are several methods for cleaning steel pipes, including mechanical cleaning, chemical cleaning, and high-pressure water jetting.

Q: What is the maximum pressure that steel pipes can withstand?: The maximum pressure that steel pipes can withstand depends on various factors such as the grade and thickness of the steel, the diameter and length of the pipe, and the specific application. However, steel pipes are known for their high strength and durability, allowing them to withstand significant pressures ranging from several hundred to several thousand pounds per square inch (psi).

Q: What's the difference between hot-rolled seamless steel tube and cold-rolled seamless steel tube?: Cold rolled seamless steel pipe (DIAL) in general, steel pipe for low and medium pressure boiler tube, high-pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, oil cracking tube and other steel tube, including carbon thin-walled steel, alloy thin-walled steel, stainless steel, thin steel tube.

Q: Can steel pipes handle extreme weather conditions?: Yes, steel pipes are known for their ability to handle extreme weather conditions. Steel is a durable and strong material that can withstand harsh environmental elements, including extreme temperatures, high winds, heavy rainfall, and even extreme weather events like hurricanes and tornadoes. Steel pipes are commonly used in various industries and applications, such as water and sewage systems, oil and gas pipelines, and construction projects, precisely because of their resilience and ability to withstand extreme weather conditions. Additionally, steel pipes can be coated or treated to enhance their resistance to corrosion, further increasing their ability to handle extreme weather conditions.

Q: How are steel pipes used in underground drainage systems?: Steel pipes are commonly used in underground drainage systems due to their durability and strength. They are used to transport wastewater, stormwater, and other liquids away from buildings and infrastructure to a designated discharge point. The steel pipes provide a reliable and long-lasting solution, ensuring the efficient flow of water and preventing any potential leaks or damage to the surrounding environment.

Q: How are steel pipes used in the manufacturing of furniture?: Steel pipes are often used in the manufacturing of furniture as structural components. They are commonly employed for creating sturdy frames for chairs, tables, and other items. The pipes provide strength and durability, allowing furniture to withstand heavy loads and daily use. Additionally, steel pipes are often used for creating unique designs and modern aesthetics in furniture pieces.

Q: What are the different types of steel pipe coatings for chemical processing plants?: There are several types of steel pipe coatings commonly used in chemical processing plants, including epoxy, polyethylene, polyurethane, and fusion-bonded epoxy (FBE) coatings. Each coating offers different benefits such as corrosion resistance, chemical resistance, and enhanced durability, which are crucial for protecting steel pipes against the harsh conditions and corrosive substances found in chemical processing plants.

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