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S31803 Duplex Steel Slip-on Flange - China

price: contact company for price

S31803 Duplex Steel Slip-on Flange

Products Photos Catalog S31803 Duplex Steel Photos Catalog

Duplex stainless steel 2205 combine the best attributes of both austenitic and ferritic stainless steels and provide high strength/ductility with good corrosion resistance to corrosion (including stress corrosion cracking).

This gives them a significant advantage over 316L and 317L stainless steels.

The chemical component of Duplex stainless steel 2205 :

C≤0.030 Mn≤2.00 Si≤1.00 p≤0.030 S≤0.020 Cr 21.0～23.0 Ni 4.5～6.5 Mo2.5～3.5 N0.08～0.20

The Mechanical property:

Tensile Strength ≥625MPA Yield Strength ≥450MPA

Elongation ≥25 Hardness ≤290HB

Application Area

Chemical processing, transport and storage, Oil and Gas exploration and processing equipment, Marine and other high chloride environments, Pulp and paper digesters, liquor tanks and paper machines.


Company Contact:


  • Phone: 86-21-31268895

  • Address: :Room1707,building 2,No.111 Luxiang Road,Baoshang District Shanghai China, Shanghai , shanghai , China

  • Email: Email


Published date: May 5, 2016

  • Business Description: Shanghai Chainmill Industry Co.

    Ltd. is a professional integrated enterpriur main industry is located in the Yangtze delta economic circle---Jiangyin（Jiang yin Shengrui Flange Co., Ltd）, which has 100 employee, including 3 senior engineers, more than 10 engineers.

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