Steel Tube

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Stainless Steel 446 Tube is a high-performance grade of chromium-based stainless steel that offers exceptional resistance to high-temperature oxidation and corrosion, particularly in high-temperature environments. Stainless Steel 446 is a ferritic steel with a high chromium content (about 23% to 27%) and is commonly used for applications requiring superior oxidation resistance and strength at elevated temperatures.

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Stainless Steel Super Duplex Tubes are high-performance tubes made from super duplex stainless steel, a material known for its excellent combination of strength, corrosion resistance, and oxidation resistance in aggressive environments. Super duplex stainless steels are austenitic-ferritic alloys, meaning they contain a mixture of both austenitic (face-centered cubic) and ferritic (body-centered cubic) structures. This dual-phase structure gives super duplex stainless steels their unique combination of high strength and corrosion resistance, particularly in chloride-rich environments such as seawater and acidic conditions.

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API Steel Tubes refer to pipes and tubes made from steel that comply with the standards set by the American Petroleum Institute (API), a trade association that establishes widely recognized standards for materials, manufacturing processes, and specifications used in the oil and gas industry. API Steel Tubes are primarily used in the construction of pipelines, oil and gas drilling systems, and related infrastructure.

 

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SS Welded Tubes (Stainless Steel Welded Tubes) are tubes made from stainless steel and produced by welding a flat stainless steel sheet or strip into a tubular shape. The process involves forming the strip into a tube and then welding the seam along its length, typically using a high-frequency electric resistance welding (ERW) or laser welding technique. The result is a tube with excellent mechanical properties, corrosion resistance, and a clean surface finish.

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Steel hot rolled tubes are cylindrical steel pipes or tubes produced through the hot rolling process, which involves heating steel to a high temperature (above its recrystallization temperature) and then shaping it into tubes or pipes. This process results in products with excellent mechanical properties, such as strength, ductility, and workability, making hot-rolled tubes ideal for a variety of structural and industrial applications.

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Duplex UNS 32750 Tubes are a type of super duplex stainless steel that is highly regarded for its excellent combination of corrosion resistance, strength, and toughness in demanding environments. UNS 32750 is a specific grade within the super duplex stainless steel category, offering enhanced performance over standard duplex grades due to its higher levels of chromium, nickel, and molybdenum. This grade is commonly used in applications where both high strength and resistance to corrosion are critical.

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Duplex UNS 2205 Steel Tubes are a popular and versatile grade of duplex stainless steel that combines the best properties of both austenitic and ferritic stainless steels. The UNS 2205 grade, often referred to as S32205, is widely used for applications where high strength, excellent corrosion resistance, and resistance to stress corrosion cracking (SCC) are essential. UNS 2205 is a dual-phase alloy with a roughly equal proportion of austenite (face-centered cubic) and ferrite (body-centered cubic) microstructure, providing superior strength and corrosion resistance compared to standard austenitic stainless steels like 304 or 316.

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Duplex UNS 31803 Tubes are a type of duplex stainless steel that combines the benefits of both austenitic and ferritic microstructures, offering enhanced strength, corrosion resistance, and weldability compared to traditional austenitic stainless steels such as 304 and 316. UNS 31803, often referred to as 2205 (or S32205), is one of the most widely used duplex grades due to its excellent mechanical properties, resistance to stress corrosion cracking (SCC), and corrosion resistance, especially in chloride environments.

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Stainless Steel Rectangular Tubes are a popular form of hollow section used in a wide range of structural and architectural applications due to their strength, corrosion resistance, and aesthetic appeal. These tubes are commonly made from austenitic, duplex, or ferritic grades of stainless steel and are used in industries such as construction, automotive, marine, food processing, chemical, and medical sectors.

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CEW Pipes (Cold Drawn Electric Welded Pipes) are high-quality steel pipes manufactured using a combination of cold drawing and electric resistance welding processes. These pipes offer exceptional dimensional accuracy, smooth surface finish, and enhanced mechanical strength. CEW Pipes are widely used in applications such as automotive components, hydraulic systems, furniture manufacturing, and general engineering. Known for their excellent formability, weldability, and durability, these pipes are ideal for both structural and functional purposes. Available in various sizes, thicknesses, and grades, CEW Pipes provide reliable performance and long-lasting service in diverse industrial applications.

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API Tubes are high-performance steel tubes manufactured according to the strict standards set by the American Petroleum Institute (API). These tubes are designed for critical applications in the oil, gas, and petrochemical industries, ensuring exceptional strength, durability, and resistance to high pressure and temperature. API Tubes are ideal for transporting crude oil, natural gas, and other fluids in both onshore and offshore operations. Known for their reliability and compliance with international quality standards, these tubes are available in various grades, sizes, and specifications to meet diverse industrial requirements. They are a trusted choice for demanding environments and applications.

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Stainless Steel 304 Tube is one of the most widely used austenitic stainless steel alloys due to its excellent balance of corrosion resistance, strength, formability, and weldability. It is a part of the 300-series stainless steel, which is known for its high levels of chromium and nickel, giving it superior resistance to corrosion and oxidation. The 304 stainless steel tube is available in various sizes, shapes, and finishes to meet different application requirements across industries.

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Cold Drawn Seamless Mechanical Tubes (often abbreviated as CDS mechanical tubes) are high-precision tubes produced through a cold drawing process, where the tube is pulled through a die at room temperature to reduce its diameter and improve its dimensional accuracy and surface finish. These tubes are typically used in mechanical applications where high strength, tight tolerances, and surface finish are critical, such as in automotive, engineering, and machine-building industries.

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ERW Boiler Tubes are Electric Resistance Welded (ERW) tubes specifically designed for use in boilers, heat exchangers, and other high-temperature systems. These tubes are made by welding a cold-formed steel strip using electric resistance welding (ERW) technology, a process in which high-frequency current is passed through the edges of the steel strip, causing them to heat up and fuse together under pressure to form a continuous tube.

 

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ASTM A179 SA 179 Heat Exchanger Tubes are seamless, cold-drawn carbon steel tubes that conform to the ASTM A179 standard. These tubes are primarily used in heat exchangers, condensers, and boilers in various industries, such as power generation, chemical processing, and HVAC systems. The SA 179 designation refers to the stress-relieved (annealed) condition of the tubes, ensuring enhanced mechanical properties, including better strength and resistance to high temperatures.

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Stainless Steel Boiler Tubes are used in the construction of boilers, which are critical components in industries such as power generation, chemical processing, and heating systems. These tubes are designed to withstand high temperatures, high pressure, and corrosive environments in applications like steam generation and heat transfer. Stainless steel is preferred for boiler tubes because of its superior corrosion resistance, strength, durability, and ability to resist scaling and corrosion in high-temperature environments.

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Steel precision tubes are high-performance components that are designed to meet the demands of industries where accuracy, strength, and durability are paramount. From automotive systems and hydraulic cylinders to medical devices and aerospace applications, these tubes offer a combination of dimensional control, corrosion resistance, and mechanical properties that make them ideal for critical applications. However, their higher cost and the potential for surface damage during handling are factors to consider when selecting precision tubes for specific projects.

  

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K91560 Seamless Tubes (also known as K91560 SMLS Tubes) refer to seamless steel tubes made from K91560 steel, a specific grade of alloy steel used in high-temperature and high-strength applications. K91560 is typically used in industries like power generation, petrochemical, and chemical processing, where tubes must perform well under extreme conditions such as high pressure, temperature, and corrosion.

 

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Cold Drawn Seamless Mechanical Tubes (often abbreviated as CDS mechanical tubes) are high-precision tubes produced through a cold drawing process, where the tube is pulled through a die at room temperature to reduce its diameter and improve its dimensional accuracy and surface finish. These tubes are typically used in mechanical applications where high strength, tight tolerances, and surface finish are critical, such as in automotive, engineering, and machine-building industries.

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Thin Wall Tubes are lightweight, high-precision tubes with reduced wall thickness, ideal for applications requiring low weight without compromising strength. These tubes are widely used in industries like aerospace, medical, and electronics due to their durability, corrosion resistance, and ease of fabrication. Available in various materials and sizes, they are perfect for intricate projects and high-performance requirements.

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Galvanized Steel Tubes are steel tubes that have been coated with a protective layer of zinc through a process known as galvanization. The primary purpose of galvanization is to protect the steel from corrosion and increase the tube’s lifespan, especially when exposed to harsh environmental conditions such as moisture, chemicals, and corrosive atmospheres. Galvanized steel tubes are widely used in construction, automotive, agriculture, infrastructure, and various industrial applications due to their enhanced durability and rust resistance.

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Seamless Honed Tubes are precision steel tubes that are manufactured without a welded seam (hence "seamless") and then undergo a honing process to achieve a smooth, uniform surface finish and precise dimensions. The honing process is specifically designed to improve the inner diameter and surface quality of the tube, making it ideal for hydraulic cylinders, pneumatic cylinders, and other high-performance applications requiring tight tolerances and a high-quality internal surface.

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Cold Drawn Seamless Stainless Steel Tubes are precision-engineered tubes produced through a cold drawing process, where a seamless tube is reduced in diameter and wall thickness without the application of heat. This method results in tubes with enhanced dimensional accuracy, improved surface finish, and superior mechanical properties. Cold drawn stainless steel tubes are widely used in applications that require high-strength materials with excellent corrosion resistance and smooth, clean surfaces.

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Copper Alloy Tubes are high-performance tubes crafted from premium copper alloys, offering superior thermal and electrical conductivity, corrosion resistance, and durability. These tubes are widely utilized in industries such as power generation, desalination, refrigeration, heat exchangers, and plumbing systems. Known for their excellent strength and ability to withstand extreme conditions, Copper Alloy Tubes are ideal for transporting fluids and gases in demanding applications. Their smooth internal surfaces and consistent dimensional accuracy ensure efficient operation and reduced maintenance. Available in various sizes, grades, and finishes, these tubes deliver reliable and long-lasting performance across a range of industrial and commercial uses.

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Bronze Tubes are high-quality tubes made from a durable alloy of copper and tin, renowned for their excellent strength, corrosion resistance, and thermal conductivity. These tubes are ideal for use in applications requiring reliability and longevity, such as marine, industrial, and engineering sectors.

Bronze Tubes are commonly used for bearings, bushings, and fittings due to their low friction and wear resistance. They perform exceptionally well under high-stress conditions and in environments exposed to water or chemicals. Available in a variety of sizes and finishes, Bronze Tubes are versatile and suitable for precision applications where durability and performance are paramount.