• Steel pipe for carbon seamless Hot Rolled cnbm System 1
  • Steel pipe for carbon seamless Hot Rolled cnbm System 2
  • Steel pipe for carbon seamless Hot Rolled cnbm System 3
Steel pipe for carbon seamless Hot Rolled cnbm

Steel pipe for carbon seamless Hot Rolled cnbm

Ref Price:
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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:  6 - 50 mm Section

Shape:  Round

Outer Diameter:  33 - 600 mm

Secondary Or Not:  Non-secondary

Application:  Fluid Pipe

Technique:  Hot Rolled,Hot Rolled,Cold Drawn,Hot Expanded Certification:  API Surface Treatment:  Beveled end or plain end or varnished as per buyer

Special Pipe:  API Pipe Alloy Or Not:  Non-alloy

Brand Name:  XPY(Xinpengyuan)

Length:  6-12m or according to clients' requirements


Standard:  BS 3059-2,JIS G3454-2007,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,GB 6479-2000,DIN 1629/3,DIN 2448,ASTM A106-2006,ASTM A53-2007,API 5CT,API 5L,BS,JIS,GB,DIN,ASTM,API


Grade:  20#,45#,15CrMo,12Cr1MoV,16Mn,A53(A,B),A106(B,C),API J55,API K55,API N80,API P110,St52,St45,Q235,Q345,10#-45#,Cr-Mo alloy,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345


Packaging Detail: Beveled end , plain end, varnished, or adding plastic caps/ according to customers' request 


Bundles or loose, each bundles with 8 steel strips and 

nylon slings wrapped with water proof plastic cloth. 

We also pack our products according to customer’s requirement




Q:How do you transport steel pipes safely?
Transporting steel pipes safely requires proper planning, equipment, and adherence to safety measures. Here are some guidelines to ensure the safe transportation of steel pipes: 1. Choose appropriate transportation equipment: Use a flatbed trailer or a truck with a flatbed to transport steel pipes. Ensure that the trailer or truck has a strong and secure tie-down system to prevent the pipes from shifting during transit. 2. Secure the pipes: Use nylon or steel straps to secure the steel pipes to the trailer or truck bed. Make sure the straps are tightened properly, evenly distributing the weight of the pipes and preventing any movement or shifting. 3. Protect the pipes: Use pipe chocks or padding materials such as foam or rubber to prevent the pipes from rolling or rubbing against each other during transportation. This helps to minimize potential damage and maintain the integrity of the pipes. 4. Observe weight limits: Ensure that the weight of the steel pipes being transported does not exceed the load capacity of the transportation equipment. Overloading can lead to instability and compromise safety. 5. Follow road safety regulations: Adhere to all local traffic laws and regulations, including speed limits and securing all necessary permits or licenses for oversized loads if required. Additionally, use hazard warning signs or flags when transporting long or oversized steel pipes to alert other road users. 6. Conduct regular inspections: Before starting the journey, inspect the straps, tie-downs, and other securing mechanisms to ensure they are in good condition. Regularly check the load during transit to ensure it remains secure. 7. Plan the route: Choose a route that is suitable for the size and weight of the steel pipes being transported. Avoid roads with low bridges, narrow lanes, or weight restrictions that may pose a risk to the safe transportation of the pipes. 8. Consider weather conditions: Take into account weather conditions, such as strong winds or heavy rain, which can affect the stability of the load. Adjust the transport plan accordingly or delay the journey if necessary. 9. Train and educate drivers: Ensure that the drivers responsible for transporting steel pipes are well-trained and aware of the proper procedures for securing and transporting the load safely. Regularly update them on safety protocols and any changes in regulations. By following these guidelines, you can transport steel pipes safely, minimizing the risk of accidents, damage to the pipes, and ensuring the safety of everyone involved in the transportation process.
Q:How are steel pipes used in the defense sector?
Steel pipes are used in the defense sector for various purposes such as constructing military infrastructure, manufacturing weapons, and creating protective barriers. They are often utilized in the construction of military bases, ammunition storage facilities, and communication systems. Steel pipes are also crucial for manufacturing armored vehicles, artillery, and missile systems. Additionally, they are employed in creating barriers and fortifications to enhance security and defense capabilities.
Q:What is the difference between internal threading and external threading of steel pipes?
Steel pipes can be threaded using two different methods: internal threading and external threading. The difference between these methods lies in where the threads are created. Internal threading involves cutting threads on the inside surface of the steel pipe. To do this, a tool or die is used to remove material from the inner diameter of the pipe, resulting in a helical groove. These threads are useful for connecting the pipe to other components, such as fittings or valves. On the other hand, external threading involves cutting threads on the outside surface of the steel pipe. This process requires the use of a threading die or a lathe to remove material from the outer diameter, leaving a helical groove. These external threads allow the pipe to be connected to other components or fittings with corresponding internal threads. The choice between internal and external threading depends on the specific application and project requirements. Internal threading is often preferred when the pipe needs to be connected to components with external threads, like fittings or valves. External threading, on the other hand, is typically used when the pipe needs to be connected to components with internal threads, or when it needs to be screwed into a threaded hole or coupling. In conclusion, the primary difference between internal and external threading of steel pipes is the location of the threads – internal threads are cut on the inside surface, while external threads are cut on the outside surface. The choice between these methods depends on the specific application and the type of connections needed.
Q:What are the different standards and specifications for steel pipes?
There are several standards and specifications for steel pipes, including ASTM A53, ASTM A106, ASTM A333, and API 5L. These standards outline the requirements for the manufacturing, testing, and usage of steel pipes in various industries such as construction, oil and gas, and plumbing. The standards cover aspects like dimensions, mechanical properties, chemical composition, and tolerance levels to ensure the quality and reliability of the steel pipes.
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, flanges, and unions. These fittings are designed to connect and redirect the flow of fluids or gases within a piping system, ensuring proper functionality and efficiency in various industrial processes.
Q:What is the pressure rating of steel pipes?
The pressure rating of steel pipes varies depending on the specific grade and size of the pipe. However, steel pipes are known for their high strength and durability, allowing them to withstand high-pressure applications.
Q:How are steel pipes used in the manufacturing of boilers?
Steel pipes are used in the manufacturing of boilers as they provide high strength, durability, and resistance to extreme temperatures and pressure. These pipes are used for transporting hot gases and liquids within the boiler system, ensuring efficient heat transfer and preventing any leaks or failures.
Q:How are steel pipes used in the agricultural irrigation systems?
Steel pipes are commonly used in agricultural irrigation systems to transport water from a water source, such as a well or reservoir, to the fields. They are durable and can withstand high pressure, making them suitable for long-distance water transportation. Steel pipes are also resistant to corrosion and can withstand various weather conditions, ensuring reliable and efficient water distribution for crop irrigation.
Q:Can steel pipes be used for natural gas distribution?
Yes, steel pipes can be used for natural gas distribution. Steel pipes are commonly used in the natural gas industry due to their strength, durability, and ability to withstand high pressure. They are capable of safely transporting natural gas over long distances and are often preferred for their resistance to corrosion and leaks.
Q:What are the different types of steel pipe coatings for corrosive environments?
There are several types of steel pipe coatings used for corrosive environments, including epoxy coatings, polyethylene coatings, fusion bonded epoxy coatings, and zinc coatings. These coatings provide a protective barrier against corrosion and extend the lifespan of the steel pipes in harsh conditions.

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