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Alloy 825 Lined Pipe - China

price: check with company for price

Liner: Alloy 825 (Inconel 825) 

Backing: API 5L, API 5CT, ASTM, ASME···Etc Incoloy 825 is rich in Cr, Mo and Cu, the 825 Incoloy alloy has good corrosion resistance to oxidizing and non oxidizing acids.Especially high corrosion resistance for sulfuric acid.Due to has a large content of Cr, Mo and Ni, has excellent performance for the corrosion resistance, corrosion resistance and stress corrosion cracking in chloride environment.The carbon component content of Incoloy 825 alloy is controlled at a very low level, and it is not easy to be sensitized during welding.It is not easy to be sensitized and low sensitivity to intergranular corrosion. Technical details at a glance:
• Size range from OD 15 mm (0.6") up to142, 0 mm (56")
• Random lengths up to 12 m (up to 12 m without circumferential weld)
• Production acc. to API or ISO Advantages of mechanically lined pipes:
• Cost savings of up to 40 % compared to solid pipes
• High corrosion resistance at the inside and high pressure resistance at the outside
Common alloy grades:


Company Contact:


  • Phone: 86-021-61119089

  • Address: 8th Floor, Area c, High-Tech Building, No.900 Yishan Rd., Xuhui District, Shanghai, shanghai, shanghai, China

  • Email: Email


Published date: March 6, 2017 -

  • Business Description: BOBPIPE Engineering (Shanghai) Co., Ltd. Registered at Shanghai Pilot Free Trade Zone which owned by JIangsu Zhongxin Pipe Sci-tec CO., Ltd. with a credit status of AAA. BOBPIPE is engaged in not only a global provider of CRA-Clad & CRA-Lined pipe, Normal Pipes & Tubes, Fittings, Flanges etc, but also Piping system Engineering, and technology solutions. Our factory located at Jiangning Hushu Industrial Concentration district of Nanjing, capital of Jiangsu and a famous historical and cultural city boasting a glorious history of being acted as the ancient capital in six past dynasties, the company covers an area of 46000㎡. the company comprises departments of technology, quality inspection, production, general affairs, marketing center, financial and storage etc. Among, six senior technicians and 20 technical staff are working in the departments. The 32 forward spinning automatic production line self-developed by the enterprise(patent number: ZL 2010 1 0517432.1 ZL 2009 2 0233533.9) could product the inner lining stainless steel compound steel pipe of DN15-DN1400 and a new generation of metallurgy composite pipes like the bimetal composite pipes of φ20-φ1420 for the use of petrochemical industry and so on with an annual production capacity of 128 thousand tons. The enterprise has passed certifications of ISO9000, API SPEC Q1, API 5LD and HSE as well as the pressure piping components type test certificate.

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