Astm A268 Ss Round Tube Tp430 Tp439 Corrosion Proof

The specification includes various grades of stainless steel, each with specific chemical compositions and mechanical properties. Some common grades covered by ASTM A268 include TP410, TP430, TP405, TP409, TP439, TP446, and others.

439 stainless steel pipe is based on ordinary ferrite material (430) by reducing the C content and adding stabilizing elements such as Ti to improve the intergranular corrosion resistance, formability and weldability of this steel type. Compared with 304 stainless steel pipes, although its elongation is lower (about 30%), its strength and corrosion resistance are equivalent, and its corrosion resistance is better than that of 200 series materials.
One of the main advantages of 439 stainless steel pipe is its corrosion resistance. This stainless steel has a high chromium content, which helps prevent rust and corrosion in both wet and dry conditions. This makes it ideal for use in environments where moisture or chemicals are present.
In addition to corrosion resistance and heat resistance, stainless steel pipe 439 also has good formability and weldability. It can be easily molded into different forms or sizes without sacrificing its structural integrity. This makes it versatile and suitable for a variety of manufacturing processes.

Grades Of Stainless Steel 439 Pipes

Chemical Composition Of Stainless Steel 439 Pipes

Mechanical Properties Of Stainless Steel 439 Pipes

Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China.

GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high quality steel of Steels and Coils, plates, tool steels,steel pipes and other steel products with guaranteed Grade-A quality, excellent performance and competitive prices.

All of steel products from GNEE have been exported to overseas distributors, warehouses, and factories in USA, Mid-east, Europe, Bangladesh, Sri Lanka, Egypt, Saudi Arabia, and other countries and regions. Therefore, GNEE has got a great market share in the international market.

GNEE have a professional technician team, which not only have decades working experience in steel industry, but also have a deep and clear insight of the technology condition and the manufacturing state in the Chinese main steel mills.

With the high efficient supervision system and professional experience, we offer our efficient and considerate service to clients around the world. We hope sincerely to become your Chinese supplier and partner.

Our company will remain honest and pragmatic as always to safeguard, strengthen and carry forward our National Brand, provide quality commodities and top-class services to domestic and overseas clients. We sincerely wish to develop long-term win-win cooperation with domestic and overseas clients.