A335 P22 Alloy Steel Seamless Pipe For Boiler In Power Plant ASTM Standard

A335 p22 Alloy Steel Pipe for Boiler Application in Power Plant

ASTM A335 Steel Ferritic Alloy Tubes Pipe for High-Temperature and Boilers

ASTM A335 Seamless ferritic and alloy steel pipe for high temperature service

Applications: for Boilers,Superheaters,Heat-Exchangers

Size range: O.D.:6-420mm W.T.:1-50mm L: according to customer requirement

A335 p22 Alloy Steel Pipe for boiler

Reference Docuemtents:
ASTM A450/A 450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austentic

Alloy Steel Tubes

ASTM A999/A 999M Specification for General Requirements for Alloy and Stainless Steel Pipe

ASTM E213 Practice for Ultrasonic Examination of Metal Pipe and Tubing

ASTM E309 Practice for Eddy-Currend Examination of Steel Tubular Products Using

Magnetic Saturation

ASTM E381 Method of Maroetch Testing Steel Bars, Billets, Blooms, and Forings

ASTM E527 Practice for Numbering Metals and Alloys

ASTM E570 Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products

SNT-TC-1A Recommended Practice for Nondestructive Personnel Qualification and Certification

SEA J 1086 Practice for Numbering Metals and Alloys

Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid industry. And we have passed the attestations including ASME, TUV, Grade A, ISO9001, EN12952, EN10216, SO3834.

The company is the subsidiary of Zhangjiagang Hua Dong Boiler Co., Ltd, which is the most leading boiler and boiler parts manufacturer in China with a history of 35 years and annual turnover of 110 million U.S.A. dollars. Our products have been exported to over 30 countries like United States, Australia, Vietnam, Pakistan, Albania, Cambodia, India, Indonesia, South Korea, the Philippines, Turkey, Saudi Arab, Germany, Russia, Chile, Syria, Thailand, Bangladesh, France, Algeria, Mongolia and Singapore, Cuba, Iraq, Italy, Spain, Japan, Yugoslavia, Sri Lanka, the Czech republic, kyrgyzstan, Canada, Malaysia, the United Kingdom and so on.

Location:

Our company locates in Zhangjiagang city which is a port city, and is only 120km far away from Shanghai, 60km far away from Suzhou and 60km far away from Wuxi.

The traffic is very convenient.

Staff:

About 600 employees, including 150 technicians.

Strategy:

We strive to provide the top grade quality products and best services to the customers. Keep developing the new products which are energy saving, environment protective and keep investing for the new equipments and new technologies.

Supplying ability:

10000MT per month for the tubes and pipes

5000MT per month for the steel plates

Global cooperation partners:

Covanta, Foster Wheeler, RCR Energy, ALSTOM, POSCO, Dongfang Electric, Shanghai Electric, China Huaneng, China Guodian, China Datang Corporation, Huaguang Boiler, Haerbin Boiler, Dongfang Boiler, Hangzhou Boiler, Bao Steel, Tisco, Shagang Steel......

Our products' quality is ensured by advanced, excellent facilities and manufacturing equipment. We have introduced many advanced processing and inspection equipments, including plasma cutting machine, NC drilling equipment, automatic welding system, welding equipment and real-time online imaging detection system, etc., which successfully ensure excellent quality of our products.