• www.ssm-pff.com ,an export and manufacturer for special materials pipes, tubes, fittings, materials including nickel-based alloy, austenitic, ferritic, duplex stainless steel
  • stainless steel seamless pipe,duplex stainless steel seamless tubes, nickel alloy, nickel base alloy seamless tube and pipe,butt-welding fitting, elbow, tee, cross, flange,valve.
  • Shangdun special materials co.,ltd is glable special alloy and stainless steel products company, which is international piping system material manufacturer and upplier, office located in Shanghai. In glable business, we have sucess to entrying North America, Europea, East Asia, Austrialia,Africa market.Our focus on natural gas transportation,offshore unit,chemical refining,nuclear power,shipbuilding,steel structure,machining and so on piping system engineering. 

We have strong resources integration, production and processing base are located in Shanghai and Jiangshu province, The factories in Shanghai and Jiangsu,which have vacuum smelting, non-vacuum smelting, horizontal continuous casting, forging, heat treatment and production lines advanced in the industry, and has international advanced technology and complete inspection means. Produces focus on : nickel base alloy,cobalt base alloy,iron base alloy,austenitic stainless steel,super austenitic stainless steel,duplex and super duplex stainless steel,high alloy material products; type are bars,pipes,tubes,fittings,flanges,which are widely used in metallurgy,cars,thermal power, nuclear power, petro-chemical, aviation and aerospace, rail transportation , paper industry,water industry and so on.

Material and size as follows: Nickel based Alloy : ASTM SB163, SB165, SB444, SB622, SB407, SB535, SB677, SB668, SB729,Inconel 600,601,625,670,690,718,X-750;Inconel 800,800H/HT,825,840,901,926,330,20;Hastelloy C-276
Super stainless steel: 904L,254MO
Duplex/Super Duplex UNS S31803,S32205,S32750,S32760, ASTM A/SA312, A/SA213, A/SA269, EN10216-5
Austenitic Pipe & Tube Standard:GOST9941-81, GOST5632-72 .ASTM/ASME A312/SA312, A269/SA269, ASTM A511, EN10216-5,DIN17458-85,DIN17456-85,JIS G3459,JISG3463,JISG3448,JISG3446,304,304L,316,316L,316Ti,310S,309S,321,321Ti,347

Oil and Gas
Cement and Minerals
Fertilizers and Petrochemicals
Metallurgy and cars industry
Mechanical industry
Wastewater Treatment and other water industry
paper industry,
aviation and aerospace
Transmission and rail transportation
thermal power and other power Generation 
nuclear power
Environmental and Safety


our strong supporting layer and our sales’ professional skills will help customers to supply efficient and timely packaged supporting serivces. We have some stock bars ,pipes, fittings .Our quality is always satisfied by our clients, we are strictly controling the whole production and testing. We will always adhere to the policy of
  • Duplex: S31803 / F51

     

    Chemical composition:

     


    Super)  Duplex (Ferritic /   Austenitic ) Steel Seamless Pipe and Tube











    A790/A790M: Standard Specification   for Seamless And Welded Ferritic / Austenitic Stainless Steel Pipe.








    A789/A789M: Standard Specification   for Seamless and Welded Ferritic/ Austenitic Stainless Steel Tubing for   General Service.






    Material

    C

    Mn

    P

    S

    Si

    Ni

    Cr

    Mo

    N

    Cu

    Others



        S31803

    0.030

    2.00

    0.030

    0.020

    1.00

    4.5-6.5

    21.0-23.0

    2.5-3.5

    0.08-0.20





    1.4462

    0.030

    2.00

    0.035

    0.015

    1.00

    4.5-6.5

    21.0-23.0

    2.5-3.5

    0.10-0.22

    -



     

    Mechanical   Properties:

    MaterialTensile Strength,Min     PSI (MPa)Yield Strength (0.2%     offset) Min(Mpa)Elongation in 2 in. or     50mm or 4D,Min.,%S3180390000 (620)65000 (450)25

     

    A: New designation established in   accordance with Practice E 527 and SAE J1086.








    B: % Cr + 3.3 X% Mo + 16 X % N.













    Material Including: F51,UNS   S31803, F60,UNS S32205,SAF2205;F61,UNS S32550;F50, UNS S31200;F53,UNS S32750;   F55,

    UNS S32760;F59,UNS S32520,329,UNS   S32900;F52,

    UNS S32950;F57,UNS   S39277;S31260;S32001;S32304;S39274;S32906,S32003;F54,UNS S32740







    Other Standard    DIN17458, EN10216-5 / ISO 1127 , GOST, JIS are available.












































     


    INQUIRY DETAILS *

    INQUIRY NOW
    • captcha

    INQUIRY DETAILS *

    INQUIRY NOW
    • captcha