Description

Seamless carbon steel boiler tubes are a type of tubing that’s used in boiler and heat exchanger applications. “Seamless” refers to the manufacturing process, meaning the tube doesn’t have a welded seam.

These tubes are primarily used in the boiler and heat exchanger applications for the transfer of heat. They are chosen for their resistance to high temperatures, their strength under load, and their resistance to corrosive substances.

The material and construction of these tubes have to meet certain standards, for example, ASTM (American Society for Testing and Materials) or ASME (American Society of Mechanical Engineers) standards in the US. These standards ensure the tubes can safely withstand the stresses they’ll be exposed to in their operational environment.

Common specifications for seamless carbon steel boiler tubes include A179, A192, A210, and more. Each specification corresponds to certain properties, like dimensions, mechanical properties, and heat treatment, making them suitable for specific applications.

 

Contact us now, you will get cheap price with shipping cost from Seamless Carbon Steel Boiler Tube supplier & factory in China.

Metal In China® has a large number of seamless carbon steel boiler tubes that meet American ASTM or ASME standards. Common specifications for seamless carbon steel boiler tubes include A179, A192, A210, etc. Generally, we can support fast delivery within 3-5 days according to your requirements, and the delivery cycle of specially customized products is about 10 days. Contact us now to get a competitive price or a free sample.

Information

Features

Seamless carbon steel boiler tubes have several features that make them ideal for specific applications, particularly in high-temperature environments. Some of their key features include:

  • Durability: Carbon steel is known for its high strength and toughness, which allows these tubes to withstand high pressures and temperatures without deforming or breaking.
  • Heat Transfer: These tubes offer efficient heat transfer, which is crucial in boiler and heat exchanger applications.

seamless-carbon-steel-boiler-tube-factory-in-stock-3

Seamless Carbon Steel Boiler Tube Supplier

china-seamless-carbon-steel-boiler-tube-4

Seamless Carbon Steel Boiler Tube Factory in China

  • Corrosion Resistance: While carbon steel isn’t inherently corrosion-resistant, many seamless carbon steel boiler tubes are treated or manufactured in ways that improve their resistance to corrosion. This can increase their lifespan and performance in certain environments.
  • Seamless Construction: The seamless construction means there’s no weld seam, which can be a weak point in high pressure and temperature environments. This increases the tube’s overall strength and longevity.

seamless-carbon-steel-boiler-tube-factory-in-stock

Seamless Carbon Steel Boiler Tube Factory

  • Dimensional Accuracy: These tubes are generally precise in their dimensions, allowing for a tight, secure fit in the machinery they’re used in.
  • Standards Compliance: These tubes are typically manufactured to meet specific industry standards, such as ASTM or ASME, ensuring their quality and reliability.

cold-rolled-seamless-carbon-steel-tube-factory-in-stock

China Seamless Carbon Steel Boiler Tube

  • Cost-Effective: Despite their high performance, carbon steel tubes tend to be relatively cost-effective compared to similar products made from other materials.

seamless-carbon-steel-boiler-tube-factory
However, it’s important to note that while these tubes have many advantages, they do require maintenance and protective measures due to their susceptibility to corrosion, particularly in certain environments. Additionally, the choice of material and design should always be based on the specific requirements of the application.

Specification

TechniqueSeamless Pipe
MaterialCarbon Steel
Producttion MethodHot Rolled/Cold Rolled
StandardA179, A192, A210 etc.
Wall Thickness0.5MM~300MM(Customized on request)
Outer Diameter21.3MM~660MM(Customized on request)
LengthSingle random length/Double random length
Surface1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement
PackingBundle, or with all kinds of colors PVC or as your requirements

Technology

seamless-carbon-steel-boiler-tube-factory-in-stock

The manufacturing of seamless carbon steel boiler tubes involves a series of processes. Here are the general steps:

  1. Billet Preparation: The process starts with a solid round steel billet. This billet is heated in a furnace to a temperature of about 1200 degrees Celsius, a point at which the steel is white-hot and malleable.
  2. Piercing: The heated billet is then pierced through the center with a mandrel or punch to form a hollow tube. This process is usually done on a rotary piercing mill or an Assel mill.
  3. Elongation: After the initial piercing, the tube is further elongated to reach its final dimensions. This is often done with an elongator or a plug mill.
  4. Heat Treatment: Once the tube has been formed, it undergoes heat treatment. This process can involve normalization, quenching, and tempering, depending on the desired properties of the final product. Heat treatment helps to increase the hardness and strength of the steel and relieves any internal stresses caused by the formation process.
  5. Cold Drawing: The tubes may undergo a cold-drawing process, where they’re drawn through dies to reach the precise dimensions and surface finish required. This process also enhances the mechanical properties of the steel.
  6. Surface Treatment and Inspection: The finished tube is then treated to enhance its resistance to corrosion, usually with a coating or by pickling and oiling. The tube is inspected for defects and to verify that it meets the appropriate quality standards.
  7. Testing: The tubes will undergo a series of tests to ensure they meet the necessary mechanical properties and standards, such as tensile strength, yield strength, elongation, and impact value, among others.

It’s important to note that this is a generalized process and can vary based on the exact manufacturing methods and standards being adhered to. Also, the exact processes used can depend on the specific properties desired in the final product. For example, boiler tubes need to withstand high pressure and temperature, so the steel used and the manufacturing processes must ensure these properties are achieved.

Product Video

Application

Seamless carbon steel boiler tubes are used extensively across various industries due to their ability to withstand high pressures and temperatures. Here are some common applications:

  • Boilers: As the name suggests, these tubes are frequently used in boilers, particularly in high-pressure boilers where they serve as superheater and reheater tubes. They’re designed to withstand the heat and pressure of the boiling water and steam.
  • Heat Exchangers: These tubes are commonly found in heat exchangers, where they facilitate the efficient transfer of heat between different fluids while keeping them physically separated. They can be used in both shell and tube heat exchangers and plate heat exchangers.

seamless-carbon-steel-boiler-tube-factory-3

  • Power Generation: In power plants, particularly those that use steam turbines, these tubes are used in the boiler to convert water into steam under high pressure and temperature. The steam is then used to drive the turbine and generate electricity.
  • Petrochemical Industry: In the petrochemical industry, these tubes are used in high-temperature and high-pressure environments for the processing and refining of petroleum products.
  • Chemical Industry: These tubes are used in chemical reactors and other equipment where high temperature and pressure conditions are involved.

seamless-carbon-steel-boiler-tube-factory-in-stock-2

  • Automotive Industry: They can also be used in the automotive industry for parts such as exhaust systems that need to handle high-temperature gases.
  • Construction: Carbon steel tubes are often used in building construction for structural and load-bearing purposes.
  • Industrial Furnaces: These tubes can be used in industrial furnaces and kilns that require materials to withstand high temperatures.

Package

Packaging for seamless carbon steel boiler tubes must protect the product during transportation and storage, keeping them free from physical damage and environmental factors that could lead to rust or corrosion. Here are some common packaging methods:

  • Bundling: The tubes are often bundled together, with steel straps or wires securing them. Each bundle is usually of the same size and length to aid in transportation and handling.
  • End Protection: The ends of the tubes are often protected with plastic caps or metal bevel protectors. This helps to prevent any damage to the tube ends and keep out dirt and other contaminants.

seamless-carbon-steel-boiler-tube-factory-1

  • Wrapping: Bundles may be wrapped in a protective material such as waterproof paper, plastic sheeting, or a protective cloth. This helps to protect the tubes from environmental factors such as water and dust.
  • Crating: In some cases, particularly for long-distance transportation or if the tubes are being shipped internationally, the bundles may be placed in wooden crates or boxes. This provides additional protection.

seamless-carbon-steel-boiler-tube-factory-in-stock-1

  • Marking: Each bundle or tube is marked with information like the manufacturer’s name, product specification, size, length, heat number, and other relevant details. This helps in identification and traceability.
  • Anti-Corrosion Measures: If the tubes are not already treated for corrosion resistance, they may be coated in oil or another anti-corrosion agent before packaging.

These are general methods and the exact packaging will depend on the supplier, the requirements of the customer, and the intended method of transport. Regardless of the specific packaging used, the goal is to protect the tubes and ensure they arrive at their destination in the best possible condition.

Metal in China®

Seamless Carbon Steel Boiler Tube

Material
Carbon Steel
Shape
Round
Method
Seamless
Alloy
Option
Certification
ASTM
Surface
Custom
Free Custom Size Service
Low Price Factory in Stock
Support Sample Order
3-5 Days Fast Delivery
Get Best Price
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Seamless Carbon Steel Boiler Tube Supplier

Metal In China® is the only steel supplier in China for the Chinese government's subway infrastructure projects. We supply a large number of carbon steel pipes conforming to American ASTM or AISI standards, including seamless steel pipes and welded carbon steel pipes, which can be customized in size or technical parameters according to customer requirements.
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API
Method
Seamless
Surface
Custom
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AISI 1018 Seamless Carbon Steel Pipe

Alloy
1018
Certification
AISI
Method
Seamless
Surface
Custom
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ASTM A106 Seamless Carbon Steel Pipe

Alloy
A106
Certification
ASTM
Method
Seamless
Surface
Custom
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astm-a53-seamless-carbon-steel-pipe-factory-1

ASTM A53 Seamless Carbon Steel Pipe

Alloy
A53
Certification
ASTM
Method
Seamless
Surface
Custom
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ERW Welded Carbon Steel Pipe

Alloy
Option
Certification
Option
Method
Welded
Surface
Custom
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Spiral Welded Carbon Steel Pipe

Alloy
Option
Certification
Option
Method
spiral Welded
Surface
Custom
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LSAW Welded Carbon Steel Pipe

Alloy
Option
Certification
Option
Method
LSAW Welded
Surface
Custom
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china-api-5l-ssaw-welded-carbon-steel-pipe-4

API 5L SSAW Welded Carbon Steel Pipe

Alloy
Option
Certification
Option
Method
SSAW Welded
Surface
Custom
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Black Round Carbon Steel Welded Pipe

Alloy
Option
Certification
Option
Method
Welded
Surface
Custom
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Q235B SSAW Welded Carbon Steel Pipe

Alloy
Option
Certification
Option
Method
SSAW Welded
Surface
Custom
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Low Carbon Steel Round Tube

Alloy
Option
Certification
ASTM/AISI
Method
Cold Rolled
Surface
Custom
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a106-carbon-steel-pipe-for-sale-2

A106 Carbon Steel Pipe

Alloy
A106
Certification
ASTM
Method
Cold Rolled
Surface
Custom
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A53/A53B Carbon Steel Pipe

Alloy
A53/A53B
Certification
ASTM
Method
Cold Rolled
Surface
Custom
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s195t-carbon-steel-pipe-factory-2

S195T Carbon Steel Pipe

Alloy
S195T
Certification
EN10255
Method
Cold Rolled
Surface
Custom
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High Carbon Steel Pipe

Alloy
Option
Certification
ASTM/AISI
Method
Cold Rolled
Surface
Custom
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