• 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
  • Ni-Cr-Fe-Mo-Cu:N06985

    Pipe & tube : seamless pipes and tubes

    Fitting: Buttweld Fittings

    Flanges: Forged

    Bar: Round , Square bar

    Other kinds of forgings products

     

    Nickel-Chromium-Iron-Molybdenum-Copper N06985

     

    Chemical Compostion:

    Material

    Ni

    Cr

    Iron

    Mn

    Cu

    Si     max

    S    max

    Mo 

    P       max

    W

    Cb+Ta

    Co 

    N06985

    remainder

    21.0-23.5

    18.0-21.0

    1.00

    0.015

    1.5-2.5

    1.00

    0.030

    6.0-8.0

    0.04

    1.5

    0.50

    5.0

     

    Mechanical Properties:

    Material

    Tensile Strength,Min PSI (MPa)

    Yield Strength (0.2% offset) Min(Mpa)

    Elongation in 2 in. or 50mm or 4D,Min.,%

    N06985

    90000(621)

    35000 (241)

    40

     

    Standards:

    Material

    Seamless Tubing &/or Pipe

    Welded Tubing

    Welded Pipe

    Buttweld fitting

    Plate/Sheet/Strip

    Bar Forging and Forging stock

    N06985

    SB-622

    SB-626

    SB-619

    SB-366

    SB-582

    SB-581

     


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