316L Stainless Steel Welded Tube Suppliers
- Size Range: From 4mm4mm to 800mm800mm
- Wall Thickness Range: From 1mm to 150mm (SCH10-XXS)
- Length Options: 4000mm, 5800mm, 6000mm, 12000mm, or as required.
- Finish: 2B, BA,4K,8K, NO.1,2D,3#, HL
- Type: Round, square, rectangular, hexagonal, flat, angle
- Technique: Cold rolled, hot rolled
Product Description Of 316L Stainless Steel Welded Tube
Introducing our premium-grade 316L Stainless Steel Welded Tube, a low-carbon version of 316 stainless steel. It offers excellent corrosion resistance and weldability, making it suitable for large-scale welding applications. The austenitic structure provides remarkable toughness even at low temperatures, making it versatile for various environments. Compared to chromium-nickel austenitic stainless steels, 316L exhibits higher creep resistance, fracture strength, and tensile strength at elevated temperatures. Experience the exceptional performance of 316L welded tubes in demanding industries. Contact Huaxiao stainless steel tube suppliers for reliable and competitively priced solutions.
Specification Of 316L Stainless Steel Welded Tube
316L Grade Description in Different Standard
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Chemical Components Of 316L Stainless Steel Welded Tube
|316L||C %||Si%||Mn %||P %||S %||Ni %||Cr %||N %||Mo %|
Mechanical Properties Of 316L Stainless Steel Welded Tube
|316L||Y.S./Mpa ≥||T.S./Mpa ≥||E.L./% ≥||HB ≤||HRB ≤||HBW ≤||HV ≤|
Features Of 316L Stainless Steel Welded Tube
316L stainless steel welded tubes offer excellent corrosion resistance, making them well-suited for various corrosive environments. Their ability to resist pitting, crevice corrosion, and general corrosion makes them a reliable choice for marine, chemical, and industrial applications. Whether exposed to saltwater, acids, or harsh chemicals, 316L welded tubes maintain their integrity, ensuring long-lasting performance and durability.
316L stainless steel welded tubes are a low carbon version of grade 316 stainless steel. The reduced carbon content in 316L prevents sensitization, which is the formation of chromium carbide precipitates along grain boundaries during high-temperature welding or exposure. This property makes 316L an ideal choice for large-scale welded components, ensuring excellent corrosion resistance and structural integrity.
316L stainless steel welded tubes exhibit an austenitic structure, which imparts exceptional toughness and ductility, even at low temperatures. This microstructure makes the tubes highly suitable for various applications where resistance to mechanical stress and impacts is crucial. The austenitic structure also contributes to the tubes’ excellent formability and ease of fabrication, allowing for seamless integration into complex designs and configurations.
316L stainless steel welded tubes offer excellent high-temperature performance, making them ideal for applications in elevated temperature environments. With their low carbon content and stable austenitic structure, these tubes exhibit superior resistance to creep, oxidation, and thermal fatigue at elevated temperatures. This high-temperature strength and stability make them suitable for various industries, including petrochemical, aerospace, and power generation, where exposure to extreme heat is common. The tubes’ ability to maintain their mechanical properties and corrosion resistance at high temperatures ensures reliable and durable performance in challenging operating conditions.
316L stainless steel welded tubes are highly weldable, making them suitable for various fabrication processes. Their low carbon content and stable austenitic structure contribute to their excellent weldability, as they are less prone to sensitization and intergranular corrosion during welding. They can be easily welded using common welding techniques such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and resistance welding. The welds produced on 316L stainless steel tubes exhibit good strength and integrity, ensuring reliable joint performance in critical applications. Weldability is a significant advantage of 316L stainless steel, making it a preferred choice for industries requiring precise and robust welding in their operations.
316L stainless steel welded tubes are non-magnetic in the annealed condition, thanks to their austenitic crystal structure. This property makes them suitable for applications where magnetic interference is a concern. The non-magnetic nature of 316L stainless steel allows it to be used in various electronic and scientific instruments, as well as in environments where magnetic properties could affect the performance of equipment or devices. Additionally, its non-magnetic characteristic makes it compatible with certain medical and aerospace applications, where non-magnetic materials are required to avoid interference with sensitive equipment.
Application Of 316L Stainless Steel Welded Tube
316L stainless steel welded tubes are widely used in the manufacturing of various industrial equipment and machinery. Their excellent corrosion resistance and high strength make them suitable for applications such as heat exchangers, boilers, pressure vessels, and other components that require durability and reliability in harsh operating conditions. The austenitic structure of 316L ensures good toughness, making it ideal for handling varying mechanical stresses in industrial settings. Whether it's for chemical processing, power generation, or any other industrial application, 316L stainless steel welded tubes provide dependable performance and long-lasting service life.
Chemical and Petrochemical Industry
316L stainless steel welded tubes are extensively used in the chemical and petrochemical industry due to their exceptional corrosion resistance to various corrosive environments. They are employed in equipment such as reactors, heat exchangers, and pipelines, where resistance to acids, alkalis, and other chemicals is crucial. The low carbon version of 316L prevents sensitization and intergranular corrosion, ensuring reliable performance in high-temperature and aggressive chemical processing conditions. These tubes offer safety, longevity, and efficiency, making them a preferred choice for critical applications in the chemical and petrochemical sectors.
316L stainless steel welded tubes find important applications in the pharmaceutical industry. The material's excellent corrosion resistance makes it suitable for handling pharmaceutical products and chemicals. Its low carbon content prevents sensitization, ensuring product purity and safety. The non-magnetic and formable properties make it easy to fabricate equipment, such as storage tanks, piping, and processing vessels. The pharmaceutical industry relies on 316L stainless steel for its reliability, cleanliness, and compatibility with stringent hygienic requirements. Stainless steel tube suppliers offer custom sizes and lengths, meeting the specific needs of pharmaceutical facilities.
Food and Beverage Processing
316L stainless steel welded tubes are widely used in the food and beverage processing industry due to their excellent corrosion resistance and hygienic properties. They are suitable for transporting and processing various food products, beverages, and pharmaceuticals. The smooth and easy-to-clean surface of the tubes ensures the highest levels of cleanliness and prevents contamination. Trust Huaxiao stainless steel tube suppliers to provide top-quality 316L stainless steel tubes for your food processing needs.
The recommended welding procedure for joining 316L stainless steel tubes is typically a gas tungsten arc welding (GTAW) or TIG (tungsten inert gas) welding method. This process offers precise control over the heat input and provides a clean and high-quality weld. Before welding, it is crucial to clean the surfaces to remove any contaminants that could affect the weld quality.
Additionally, using low carbon filler materials, such as AWS E316L, is advisable to maintain the low carbon content and prevent sensitization, which can lead to intergranular corrosion in elevated-temperature environments. Proper heat treatment and post-weld cleaning may also be necessary to ensure the best corrosion resistance and mechanical properties in the finished weld. It is essential to follow the specific guidelines provided by the stainless steel tube suppliers and adhere to industry standards to achieve the best results.
Yes, many manufacturers and stainless steel tube suppliers offer custom sizes and lengths for 316L stainless steel welded tubes. This flexibility allows customers to order tubes that precisely meet their specific project requirements. Whether it’s for unique applications, special dimensions, or specific project needs, custom sizes and lengths can be manufactured to ensure optimal fit and functionality. Customers can discuss their specific requirements with suppliers, and they will be able to provide customized solutions tailored to their needs. This versatility and adaptability make 316L stainless steel welded tubes a preferred choice in various industries and applications.
The production of 316L stainless steel welded tubes is governed by various ASTM and international standards to ensure their quality and conformity to industry specifications. Some of the key standards that apply to 316L stainless steel welded tubes include:
- ASTM A249: Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.
- ASTM A269: Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service.
- ASTM A312: Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes.
- ASTM A554: Standard Specification for Welded Stainless Steel Mechanical Tubing.
- EN 10217-7: European standard for welded stainless steel tubes for pressure purposes.
- JIS G3459: Japanese Industrial Standard for stainless steel pipes.
These standards define the dimensions, chemical composition, mechanical properties, and testing requirements for 316L stainless steel welded tubes. Adhering to these standards ensures that the tubes meet the necessary quality and safety standards for their intended applications. Customers should always look for products that comply with these industry standards to ensure they are getting high-quality stainless steel welded tubes.
The strength of 316L stainless steel is slightly lower than that of 316 stainless steel. This is mainly due to the lower carbon content in 316L, which helps to improve its weldability and reduce the risk of sensitization. While both grades exhibit excellent corrosion resistance and are commonly used in various industries, the choice between them depends on the specific application and the need for enhanced weldability and resistance to sensitization. In general, 316L stainless steel is preferred for applications that involve welding and exposure to corrosive environments where sensitization is a concern. On the other hand, 316 stainless steel may be used in applications that require higher strength and do not necessarily involve extensive welding or sensitization-prone environments.