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Carbon Semless Steel Pipes
Carbon Seamless Steel Pipes are made from high-quality carbon steel and manufactured without welded seams, offering exceptional strength, durability, and resistance to pressure. These pipes are ideal for a wide range of applications, including oil and gas pipelines, construction, automotive, and fluid transportation systems. The seamless design ensures uniformity, higher structural integrity, and improved performance under high pressure and temperature conditions.
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Carbon Seamless Steel Pipe Specifications
Standard API, ASTM, API 5L, ASTM A106, ASTM A53
Thickness 2 – 60 mm
Outer Diameter 21.3 – 1828mm
Application Fluid Transportation
Certification API
Special Pipe API Pipe
Material API 5L GR A GR B , GR C , ASTM A 53 , ASTM A 106
Shape round
Ends P.E
Surface Black Painted
Package Exported Packaging Standard
Length 5.8m-12m
MOQ 5 Tons
Place of Origin Cangzhou, China
Technique Hot Rolled or Cold drawn
Alloy Or Not Non-Alloy
Type Seamless Steel Pipe
End protector customized
Payment method TT/LC
item
Standard JIS ,DIN, BS EN10024, API 5L,API 5CT, ASTM A106, ASTM A53, ANSI B36.10M, DIN EN 10217, DIN 17175
Material A53(A,B), A106(B,C), ST37, ST52, St37-2, St42-2, STB35, STB42, Q235, Q345, Q195, 16mn, 20#, 45#
Thickness 2mm – 75mm
Section Shape Round
OD 12mm – 1000mm
Place of Origin China
Technique Hot Rolled. Cold drawn
Certification API
Surface Treatment black painted
Special Pipe Thick Wall Pipe
Alloy Or Not Non-Alloy
Tolerance ±10%
Type Seamless Steel Pipe
End protector Plastic Pipe Cap
Package Exported Packaging Standard
Service Customized OEM
Length 5.8m-12m
MOQ 5 Tons
Characteristics of Carbon Seamless Steel Pipe

High strength and pressure resistance: carbon seamless steel pipe is made of high quality carbon steel, which has high strength and good pressure resistance. It can bear high internal pressure and external load, and is suitable for conveying high-pressure fluid and gas and pipeline systems working in high-pressure environment, such as oil and natural gas pipelines and hydraulic system pipelines.

 

Good corrosion resistance: Although the main component of carbon seamless steel pipe is carbon, its corrosion resistance can be improved to some extent by proper surface treatment or adding a small amount of alloying elements. In general industrial environment and atmospheric conditions, it can maintain good corrosion resistance and has a long service life.

 

Excellent toughness and impact resistance: carbon seamless steel pipe has good toughness, can absorb and disperse energy when it is impacted or vibrated by external force, and is not prone to brittle fracture. This makes it work reliably under some harsh working conditions, such as earthquake-prone areas and industrial places with vibration equipment.

 

High accuracy and dimensional stability: seamless rolling process is adopted to produce carbon seamless steel pipe with high dimensional accuracy, small deviation between inner and outer diameters and good roundness. The uniform wall thickness of the pipeline can ensure the installation accuracy and tightness of the pipeline system and reduce the leakage caused by size deviation.

 

Good processability: carbon seamless steel pipe is easy to perform various processing operations, such as bending, welding, cutting and drilling. According to the specific engineering requirements, it can be processed into pipes with different shapes and sizes to meet the installation and connection requirements of various pipeline systems, and has strong adaptability.

 

Good thermal conductivity: carbon seamless steel pipe has good thermal conductivity and is suitable for some occasions that need heat exchange or heat dissipation, such as heat exchanger pipes and heating pipes. It can effectively transfer heat, improve heat exchange efficiency and ensure the normal operation of the system.

 

Economy: Compared with some special alloy steel pipes or stainless steel pipes, the cost of carbon seamless steel pipes is relatively low. On the premise of meeting the engineering performance requirements, it can provide users with economical and practical pipeline solutions with high cost performance, which are widely used in various cost-sensitive engineering projects.

Characteristics of Carbon Seamless Steel Pipes

  • 01
    Pressure Resistance

    Pressure Resistance

    Made of high-quality carbon steel, capable of withstanding high internal pressure and external loads, suitable for high-pressure liquid and gas transportation systems.
  • 02
    Good Corrosion Resistance

    Good Corrosion Resistance

    By surface treatment or adding alloying elements, corrosion resistance is improved and service life is extended.
  • 03
    Excellent Impact Resistance

    Excellent Impact Resistance

    Has good toughness, can work stably under vibration or impact, and avoid brittle fracture.
  • 04
    Good Processability

    Good Processability

    Easy to bend, weld, and cut, suitable for installation needs of various pipeline systems.
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    Overlay Welding clad Steel Pipe features a high-performance welded overlay that enhances the pipe’s surface properties, providing superior resistance to corrosion, erosion, and wear. This process involves applying a wear-resistant alloy layer over a strong steel base, making it ideal for industries such as oil and gas, mining, and chemical processing, where pipes are exposed to harsh conditions. The overlay ensures extended service life, reduced maintenance costs, and reliable performance even in extreme environments. With its combination of strength, durability, and corrosion resistance, the Overlay Welding Steel Pipe is a trusted solution for critical applications.
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Carbon Seamless Steel Pipes Are Tempered by Rigorous Processes.

The strength of the manufacturer is presented, seamlessly connecting the future and carrying hope efficiently.
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The company regards product quality as the life of the enterprise, establishes a sound quality management system in accordance with the requirements of industry and national standards, controls all aspects of input and output in the whole process, pays attention to every detail, and ensures that the product delivery pass rate is 100%.
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