Wholesale Austenitic stainless steel welded pipe/tube

About Us

Huzhou Dingshang stainless steel Co., Ltd. is located in Huzhou city Zhejiang province, about one hour to Jiangsu, Shanghai and Hangzhou. DINGSHANG is professional China Austenitic stainless steel welded pipe/tube Manufacturers and Wholesale Austenitic stainless steel welded pipe/tube Factory, and is specializing in industrial stainless steel welded tube and special alloys tube, with annual production capacity up to 7,000 tons.We have two own foundries and one CNC machining factory, we also have our own international sales department. We produce and sell by ourselves.

Our Austenitic stainless steel welded pipe/tube production complies with GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO standards. It can also meet some special requirements of customers. Due to excellent technicians, advanced production equipment, satisfactory factory inspection, and testing equipment , and a perfect quality assurance system, DINGSHANG has got quality management system ISO9001, EU pressure equipment directive PED and AD2000 all issued by Lloyd's, and also Chinese national special equipment manufacturing license (TS certificate).

Our Austenitic stainless steel welded pipe/tube is mainly exported to more than 30 countries such as the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, and Canada. Our customers include many OEM customers specializing in trains, automobiles, forklifts and construction machinery, and we have cooperated with more than 10 Fortune 500 companies and become one of their main casting suppliers in China.

Dingshang adheres to the business philosophy of excellence, trustworthiness and win-win. Based on reliable quality pipes and timely replies, Dingshang's materials have been sold all over the country and exported to more than 20 countries including the world's major economies. We promise to provide better products and better services in the future, and welcome customers to visit our factory.

 

 

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Austenitic stainless steel welded pipe/tube Industry Knowledge Extension

What is austenitic stainless steel welded tube?
Austenitic stainless steel welded tube is a type of tubing made from austenitic stainless steel using a welding process. Austenitic stainless steel is a specific type of stainless steel alloy characterized by its high chromium and nickel content, which gives it excellent corrosion resistance, good formability, and high-temperature strength. This type of stainless steel is often used in a wide range of applications, including industrial, architectural, and structural uses.
The welded tube is created by joining two pieces of austenitic stainless steel together using various welding techniques. The welding process involves melting the edges of the steel pieces and fusing them together to form a continuous tube. Welded tubes are manufactured through different methods, including:
Electric Resistance Welding (ERW): This method involves passing an electric current through the edges of the steel pieces to generate heat and create a weld. ERW is commonly used for manufacturing tubes with small diameters.
Submerged Arc Welding (SAW): In this method, an arc is generated between a continuously fed wire electrode and the workpiece. The arc is shielded by a layer of granular flux, which protects the weld from atmospheric contamination. SAW is often used for producing large-diameter tubes.
Gas Tungsten Arc Welding (GTAW) or TIG Welding: This precise welding method uses a non-consumable tungsten electrode to generate the arc, and a separate filler material may be used. TIG welding produces high-quality, precise welds and is often used for critical applications.
Gas Metal Arc Welding (GMAW) or MIG Welding: In this method, a consumable wire electrode and a shielding gas are used to create the arc and weld. MIG welding is known for its speed and ease of use, making it suitable for various applications.
Austenitic stainless steel welded tubes are commonly used in industries and applications where corrosion resistance and hygiene are important. Some examples of applications for these tubes include:
Piping Systems: Austenitic stainless steel welded tubes are used for transporting fluids and gases in industries such as chemical processing, pharmaceuticals, food and beverage, and water treatment.
Architectural and Decorative Applications: The aesthetic appeal and corrosion resistance of austenitic stainless steel make it a popular choice for architectural elements like handrails, balustrades, and decorative panels.
Heat Exchangers and Condensers: These tubes are used in heat exchangers and condenser units due to their corrosion resistance and ability to withstand high temperatures.
Automotive Exhaust Systems: Austenitic stainless steel welded tubes are used in exhaust systems because of their resistance to high-temperature oxidation and corrosion.