Round Astm A312 6 Inch Stainless Steel Pipe 347 / 347h

SUS347H stainless steel pipe is a chromium-nickel steel containing 17-19% chromium and 9-13% nickel, and about 0.04-0.10% carbon. In addition, it contains approximately 0.75% niobium and is a typical example of niobium added to stainless steel.
High temperature resistance: SUS347H steel pipe can work at high temperatures, and its operating temperature range is usually between 800-1600°C. It has good oxidation resistance and is not prone to surface oxidation and corrosion in high temperature atmospheres.
Good corrosion resistance: SUS347H stainless steel pipe has excellent corrosion resistance and has good resistance to most common organic and inorganic acids. It also has good corrosion resistance to some common corrosive media in high-temperature environments, such as flue gas and slag.
Excellent welding performance: Stainless steel pipe SUS347H has good welding performance and can be easily welded using conventional welding methods. In addition, welded joints have high strength and corrosion resistance.
Enhanced performance: Through appropriate heat treatment and cold working, SUS347H alloy pipe can obtain higher strength and hardness.

Chemical Composition Of ASTM A312 TP347H Stainless Steel Seamless Pipes

Mechanical Properties Of ASTM A312 TP347H Stainless Steel Seamless 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.