• Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn System 1
  • Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn System 2
Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn

Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
9000 m.t./month

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1、Structure of Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn Description: 

Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.

 

2、‍‍Main Features of the Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price 

 

3、Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn Specification:

Standard

GB, DIN, ASTM
ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn
10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not

Non-secondary

Application

Hydraulic Pipe

Technique

Cold Drawn

Certification

API

‍Surface Treatment

factory state or painted black

‍Special Pipe

API Pipe

Alloy Or Not

Non-alloy

Length

5-12M

Outer Diameter

21.3-610mm

Grade 

20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B

Standard

ASME, ASTM

  1. Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
    2.Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
    3.Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and     so on,and also develop new products according to the requirements of our clients!
    4.Surface:black lacquered,varnish coating or galvanized.
    5.Ends:Beveled or square cut,plastic capped,painted.
    6.Packing:bundles wrapped with strong steel strip,seaworthy packing. 

     

    4.Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn

    Images: ‍‍

     

     

5、FAQ of Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn:  

①How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

③Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

Q:How are steel pipes threaded?
Steel pipes can be threaded using a process called threading. Threading is the process of creating screw-like grooves on the outer surface of the pipe, which allows it to be connected to other pipes or fittings using threaded connections. There are several methods for threading steel pipes, including manual threading, electric threading machines, and hydraulic threading machines. In manual threading, a handheld pipe threading tool called a die is used. The die is placed on the outside of the pipe, and the pipe is rotated while pressure is applied to create the threads. This method is suitable for small diameter pipes and is typically used for on-site repairs or in small-scale operations. Electric threading machines are commonly used for larger diameter pipes. These machines consist of a motor-driven spindle, which rotates the pipe, and a die head that holds the threading dies. The operator simply feeds the pipe into the machine, and the threading dies cut the threads onto the pipe automatically. Hydraulic threading machines are similar to electric threading machines but use hydraulic power to rotate the pipe and create the threads. These machines are typically used for larger diameter pipes or in heavy-duty applications. Regardless of the method used, it is important to ensure that the pipe is properly prepared before threading. This may involve cleaning the pipe, removing any burrs or sharp edges, and applying a lubricant to reduce friction during the threading process. Overall, threading is a common and efficient method for creating threaded connections on steel pipes. It allows for easy assembly and disassembly of pipes and fittings, making it a popular choice in various industries such as plumbing, construction, and oil and gas.
Q:Can steel pipes be used for conveying slurry and slurries?
Yes, steel pipes can be used for conveying slurry and slurries. Steel pipes are commonly used for various applications including transporting fluids, gases, and solids. They are known for their durability, strength, and resistance to corrosion, making them suitable for handling abrasive materials like slurry and slurries. Steel pipes are often lined with materials such as rubber or ceramic to provide additional protection against wear and tear caused by the abrasive nature of slurries. The choice of steel grade and lining material depends on the specific requirements of the slurry being conveyed, such as its particle size, concentration, and temperature. Overall, steel pipes are a reliable and efficient option for transporting slurries in various industries including mining, wastewater treatment, and chemical processing.
Q:Can steel pipes be used for underground cooling systems?
Yes, steel pipes can be used for underground cooling systems. Steel pipes are commonly used in various applications, including underground cooling systems, due to their durability, strength, and resistance to corrosion. They can effectively handle the high pressure and temperature demands of cooling systems. Additionally, steel pipes can be welded or threaded together, allowing for easy installation and maintenance. However, it is important to ensure that the steel pipes are properly coated or insulated to prevent corrosion and maintain efficiency in heat transfer.
Q:How are steel pipes inspected for quality control?
Steel pipes are inspected for quality control through various methods such as visual inspection, dimensional measurement, non-destructive testing techniques like ultrasonic testing, magnetic particle testing, and hydrostatic testing. These inspections ensure that the pipes meet the required specifications, are free from defects, and possess the necessary strength and integrity.
Q:What's the difference between a rectangular tube and a rectangular steel tube?
The classification of rectangular tube: steel pipe seamless steel pipe and welded steel pipe (tube) hot-rolled seamless tube, seamless tube, seamless tube, welded tube extrusion. The welded square pipe is divided into two parts:(a) according to the process of arc welding - resistance welding tube, square tube (high frequency and low frequency), welding square tube, welding square tube furnace (b) according to the weld - welded square tube, spiral welded pipe.
Q:Can steel pipes be used for underground water supply pipelines?
Yes, steel pipes can be used for underground water supply pipelines. Steel pipes are strong, durable, and resistant to corrosion, making them suitable for underground applications. They are often used for water supply pipelines due to their high strength and ability to withstand high pressure and load. Additionally, steel pipes can be welded together, ensuring leak-free connections, and are available in various sizes to accommodate different water supply needs.
Q:Are steel pipes affected by magnetic fields?
Yes, steel pipes can be affected by magnetic fields. Steel is a ferromagnetic material, which means it can be magnetized and influenced by magnetic fields.
Q:Can steel pipes be used in extremely cold temperatures?
Yes, steel pipes can be used in extremely cold temperatures. Steel is known for its strength and durability, making it suitable for various applications, including in extreme cold weather conditions. Steel pipes have a high resistance to low temperatures and can withstand the effects of freezing temperatures without losing their structural integrity. This makes them ideal for use in industries such as oil and gas, where they are exposed to sub-zero temperatures. Additionally, steel pipes can be insulated or coated to provide further protection against the cold and prevent any potential issues, such as freezing or cracking. Overall, steel pipes are a reliable choice for use in extremely cold temperatures.
Q:How are steel pipes used in the manufacturing of ships?
Steel pipes are used in the manufacturing of ships for various purposes, such as carrying fluids and gases, providing structural support, and facilitating efficient operation of the ship's systems. They are used for plumbing, ventilation, and firefighting systems, as well as for the construction of hulls and other vital components. Overall, steel pipes play a crucial role in ensuring the functionality and safety of ships during their construction and operation.
Q:How are steel pipes used in the construction of pipelines?
Steel pipes are commonly used in the construction of pipelines due to their durability, strength, and resistance to corrosion. These pipes are welded together to form a continuous line, allowing fluids or gases to be transported over long distances. The steel pipes are essential for ensuring a reliable and efficient flow of materials, such as oil, gas, or water, in various industries, including oil and gas, water supply, and infrastructure development.

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