• Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes  STPG370  CNBM System 1
  • Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes  STPG370  CNBM System 2
  • Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes  STPG370  CNBM System 3
  • Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes  STPG370  CNBM System 4
Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes  STPG370  CNBM

Schedule 40 ASTM A53 API 5L GR.B Carbon Seamless Steel Tubes STPG370 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:How are steel pipes used in nuclear power plants?
Steel pipes are used in nuclear power plants for various purposes, including transporting coolant, steam, and other fluids, as well as providing structural support for the plant's infrastructure.
Q:Are steel pipes suitable for desalination plants?
Yes, steel pipes are suitable for desalination plants. Steel is a durable and corrosion-resistant material that can withstand the harsh conditions and high-pressure requirements of desalination processes. Additionally, steel pipes provide excellent flow characteristics and can be easily welded, making them a reliable choice for transporting and distributing saltwater in desalination plants.
Q:Can steel pipes be used for hydroelectric power plants?
Hydroelectric power plants can indeed utilize steel pipes. These power plants frequently employ steel pipes for a variety of purposes. The primary application of steel pipes in these plants is within the penstock, which serves as the conduit for water movement from the reservoir to the turbine. Given the high pressure experienced within the penstock, steel pipes possess the requisite strength and durability to handle both the water flow and pressure. The use of steel pipes in hydroelectric power plants is favored due to their exceptional tensile strength, resistance to corrosion, and long-lasting nature. They can withstand the demanding conditions of high pressure and water flow, thereby ensuring an efficient transfer of water from the reservoir to the turbine. Moreover, the fabrication and installation of steel pipes are straightforward and convenient. These pipes can be tailored to fit the specific requirements of a given project, and they can be joined together using welding or bolts to achieve the desired length and shape. Furthermore, when compared to alternative materials like concrete or fiberglass, steel pipes offer cost-effective advantages. They provide a reliable and economically efficient solution for water conveyance within hydroelectric power plants, thereby contributing to the overall efficiency and effectiveness of the power generation process. In conclusion, steel pipes are commonly employed in hydroelectric power plants as they possess the necessary strength, durability, and cost-effectiveness required for the efficient transfer of water from the reservoir to the turbine. They are an ideal choice for this purpose and are widely regarded as a suitable material for hydroelectric power plants.
Q:How are steel pipes used in the manufacturing of bicycles?
Steel pipes are used in the manufacturing of bicycles as they provide a strong and durable framework for the bicycle's structure. These pipes are typically used to construct the frame, handlebars, and seat post, ensuring stability and support for the rider. Additionally, steel pipes allow for customization and flexibility in design, allowing manufacturers to create various types and styles of bicycles to suit different riding needs.
Q:How do you calculate the pipe pressure loss coefficient for steel pipes?
To calculate the pipe pressure loss coefficient for steel pipes, you can use various empirical equations or reference charts specific to the pipe type and size. These equations and charts take into account factors such as pipe roughness, Reynolds number, and flow rate to determine the pressure loss coefficient. It is important to consult relevant engineering references or software to accurately calculate this coefficient for steel pipes.
Q:What are the different methods of pipe cutting for steel pipes?
There are several methods of pipe cutting for steel pipes, each suited for different situations and requirements. Some of the most common methods include: 1. Manual Pipe Cutters: These handheld tools are commonly used for cutting smaller diameter steel pipes. They typically feature a cutting wheel that is rotated around the pipe, gradually creating a groove until the pipe is cut through. Manual pipe cutters are portable and relatively easy to use, making them suitable for on-site cutting tasks. 2. Hacksaw: Using a hacksaw is a traditional and cost-effective method for cutting steel pipes. This method requires physical effort and time, but it can be effective for cutting pipes with smaller diameters. It is important to use a fine-toothed blade and apply steady pressure to ensure a clean and precise cut. 3. Reciprocating Saw: Also known as a sawzall, a reciprocating saw is a power tool that uses a back-and-forth cutting motion to quickly and efficiently cut through steel pipes. These saws are versatile and can be used with different types of blades to handle different pipe sizes and thicknesses. 4. Band Saw: Band saws are commonly used in industrial settings for cutting large steel pipes. These saws feature a continuous loop of teethed metal blade that runs on wheels, allowing for precise and rapid cutting. Band saws are ideal for cutting large-diameter pipes and can be manually operated or fully automated for high-volume cutting tasks. 5. Pipe Cutting Machines: To achieve accurate and consistent cuts, pipe cutting machines are often used. These machines are designed to cut steel pipes with speed and precision, making them ideal for large-scale industrial applications. Depending on the specific machine and requirements, different cutting methods such as abrasive cutting, flame cutting, or plasma cutting can be employed. It is important to note that the choice of pipe cutting method depends on factors such as pipe diameter, thickness, location, precision requirements, and available resources. Proper safety precautions should always be followed when working with any cutting method to avoid injury or damage to the pipes.
Q:How are steel pipes used in the electronics industry?
Steel pipes are commonly used in the electronics industry for the transportation of various gases and liquids, such as coolant and process fluids, within electronic systems. They are also utilized for the construction of supporting structures and frameworks in electronic equipment and facilities.
Q:What are the different types of steel pipe fittings for industrial applications?
There are several types of steel pipe fittings commonly used in industrial applications, including elbows, tees, reducers, couplings, unions, flanges, and caps. These fittings are designed to connect, redirect, or control the flow of fluids in a piping system, ensuring efficient and reliable operation in various industrial processes.
Q:What are the main types of steel pipe ah? How to judge which kind of steel pipe performance is better?
Steel pipe according to the production method can be divided into two categories: seamless steel pipe and pipe joints, pipe joints as welded steel pipe.1. seamless steel tube according to the production methods can be divided into: hot-rolled seamless pipe, cold drawn tube, precision steel tube, heat expansion tube, cold spinning tube and extrusion tube.Seamless steel tubes are made of high quality carbon or alloy steel. They are hot-rolled and cold-rolled (drawn).Bundled steel pipe
Q:How are steel pipes used in structural applications?
Steel pipes are commonly used in structural applications due to their strength, durability, and versatility. They can be used as load-bearing members in buildings, bridges, and other structures to provide support and stability. Additionally, steel pipes can be easily fabricated and joined together, allowing for various configurations and designs. Their resistance to corrosion and ability to withstand high temperatures also make them suitable for applications in harsh environments. Overall, steel pipes play a crucial role in enhancing the structural integrity and longevity of various construction projects.

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