330 stainless steel pipes are known for their exceptional high-temperature strength and resistance to oxidation and carburization. Here are some features and benefits of 330 stainless steel pipes:

• High-Temperature Strength: 330 stainless steel exhibits excellent strength and resistance to creep and deformation at high temperatures. It can withstand prolonged exposure to elevated temperatures without significant loss of mechanical properties, making it suitable for applications in high-temperature environments such as heat treatment furnaces, industrial boilers, and exhaust systems.
• Oxidation Resistance: 330 stainless steel offers outstanding resistance to oxidation at high temperatures. It forms a protective oxide scale on the surface, which helps to prevent further oxidation and degradation of the material. This property makes it ideal for applications in oxidizing atmospheres and environments.

330 Stainless Steel Pipe Supplier

330 Stainless Steel Pipe Factory in China

• Carburization Resistance: 330 stainless steel has excellent resistance to carburization, which is the process of carbon diffusion into the metal at high temperatures. It resists the formation of carbonaceous deposits and the associated degradation of material properties, making it suitable for applications involving hydrocarbon-rich environments.
• Corrosion Resistance: 330 stainless steel exhibits good resistance to various corrosive environments, including acidic and alkaline solutions. While not as corrosion-resistant as some other stainless steel grades, it offers adequate corrosion resistance for many industrial applications

China 2330 Stainless Steel Pipe Factory

China 330 Stainless Steel Pipe

• High-Strength Retention: 330 stainless steel retains its high strength and mechanical properties even after exposure to high temperatures. This makes it suitable for structural applications in high-temperature environments where maintaining structural integrity is crucial.
• Uniformity and Consistency: 330 stainless steel pipes manufactured according to industry standards offer uniformity and consistency in their dimensions, tolerances, and material properties. This ensures compatibility and interchangeability in various applications.

The factory quality inspector is helping the customer to measure the outer diameter of the pipe purchased by the customer.

Hardness measurement of stainless steel pipe

Hardness measurement of stainless steel pipe

• Versatility: 330 stainless steel pipes are available in various sizes, thicknesses, and configurations to meet different application requirements. They can be customized to fit specific installation needs, offering flexibility in design and installation.
• Longevity and Low Maintenance: Due to its excellent high-temperature strength and resistance to oxidation and carburization, 330 stainless steel pipes have a long service life and require minimal maintenance. They can withstand harsh environments and temperature fluctuations, reducing the need for frequent replacements and repairs.
• Wide Application Range: 330 stainless steel pipes find applications in industries where high-temperature strength and resistance to oxidation and carburization are critical, such as heat treatment, power generation, chemical processing, and petrochemicals. They are used in heat exchangers, industrial furnaces, reformers, and other high-temperature equipment.

Wall Thickness Measurement of Stainless Steel Tubes

Manual inspection of inner wall of stainless steel pipe

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1. Hot Extrusion: Hot extrusion is a widely used method for manufacturing 330 stainless steel pipes. In this process, a heated stainless steel billet is forced through a die to form a seamless pipe. Hot extrusion allows for the production of pipes with consistent dimensions and excellent mechanical properties.
2. Pilgering: Pilgering, also known as cold rolling, is a cold working process used for manufacturing precision seamless stainless steel pipes, including those made of 330 stainless steel. It involves feeding a heated stainless steel billet through a pair of tapered rollers that gradually reduce the diameter and wall thickness of the pipe. Pilgering ensures tight tolerances, improved surface finish, and enhanced mechanical properties.
3. Cold Drawing: Cold drawing is another commonly employed technique for producing 330 stainless steel pipes. It involves pulling a stainless steel tube through a series of dies to reduce its diameter and wall thickness. Cold drawing enhances dimensional accuracy, improves surface finish, and can achieve tight tolerances.
4. Welded and Cold Worked: For certain applications, 330 stainless steel pipes can be manufactured through welding and subsequent cold working. Welded pipes are formed by joining stainless steel sheets or plates using techniques such as TIG (Tungsten Inert Gas) or laser welding. The welded pipes are then cold worked to achieve the desired dimensions and mechanical properties.
5. Seamless Tube Rolling: Seamless tube rolling is a process where a heated stainless steel billet is rolled between two rollers to form a hollow cylindrical shape. This rolling process ensures a consistent grain structure and enhances the mechanical properties of the pipe. Seamless tube rolling is commonly used for producing seamless 330 stainless steel pipes.

330 stainless steel is a high-temperature alloy with excellent oxidation resistance and thermal stability. It is primarily designed for use in high-temperature environments. Here are some common applications for 330 stainless steel pipes:

1. Heat Treatment Equipment: 330 stainless steel pipes are widely used in heat treatment equipment such as furnaces, kilns, and radiant tubes. They offer exceptional resistance to high-temperature oxidation, thermal shock, and carburization, making them suitable for these demanding applications.
2. Power Generation: 330 stainless steel pipes find application in power generation plants, particularly in thermal power plants and waste-to-energy facilities. They are utilized in components exposed to high temperatures and corrosive combustion gases, such as boiler tubes, superheaters, and reheaters.
3. Refining and Petrochemical Industry: 330 stainless steel pipes are commonly used in the refining and petrochemical industry. They are employed in furnaces, reformers, and process heaters, where they can withstand high-temperature environments and resist carburization, sulfidation, and oxidation.
4. Industrial Furnaces: 330 stainless steel pipes are suitable for industrial furnaces that require high-temperature resistance and thermal stability. They are used in applications such as annealing furnaces, forging furnaces, and heat treatment furnaces.
5. Incinerators and Waste-to-Energy Plants: 330 stainless steel pipes find application in incinerators and waste-to-energy plants. They are utilized in exhaust systems and other components exposed to high temperatures and corrosive combustion gases.
6. Catalytic Reforming: 330 stainless steel pipes are used in catalytic reforming processes, where they can withstand high temperatures, corrosive environments, and exposure to hydrogen. They are employed in the production of high-octane gasoline.
7. Automotive Industry: 330 stainless steel pipes find limited application in the automotive industry, particularly in exhaust systems and components that require high-temperature resistance and corrosion resistance.

Stainless steel pipes and tubes need to be packaged carefully to avoid any damage during transportation and handling. Here are some common ways in which stainless steel pipes are packaged:

• Bundles: Stainless steel pipes are often bundled together, with each bundle containing a specific number of pipes. They can be bundled with steel strips or plastic bands for secure transportation.

• Plastic Caps: The ends of the pipes may be covered with plastic caps to protect them from dust, moisture, and other foreign materials. This is particularly important for threaded or precision-cut ends, which need to be kept clean and undamaged.
• Wrapping: The pipes can be wrapped in plastic sheets or waterproof paper to protect against moisture, especially for long-term storage or for shipping in wet conditions.
• Padding: For certain applications or for precision-made pipes, padding material like foam or straw might be used within the package to prevent any damage or scratches on the pipe surfaces during transportation.

• Wooden Boxes or Crates: For higher-grade stainless steel pipes or for pipes that require extra protection, they may be packed in wooden boxes or crates. This provides additional protection against physical damage during shipping and handling.