• 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
  • Nickel Alloy Seamless Pipe & Tube standards


    Boiler, heater , heat exchanger, condenser, instrumentation ,pipe lines.


    Available Specifications:

    ASTM/ASME B/SB163 for nickel alloy condenser and heat exchanger tubes.

    ASTM/ASME B/SB165 for nickel copper alloy tube and pipe

    ASTM/ASME B/SB167 for Ni-Cr-Iron Alloys (UNS N06601 , UNS N06603, UNS N06693, UNS N06025, UNS N06045), and Ni-Co-Mo Alloys (UNS N06617).

    ASTM/ASME B/SB423 for Ni-Iron-Mo-Cu Alloy (UNS N08825 and UNS N0822 ) Pipe and tube.

    ASTM/ASME B/SB444 for Ni-Cr-Mo-Co Alloy (UNS N06625) and Ni-Cr-Mo-Si Alloy (UNS N06219) pipe and tube

    ASTM/ASME B/SB407 Ni-Iron-Cr Alloy pipe and tube

    ASTM/ASME B/SB668 UNS N08028 Tube

    ASTM/ASME B/SB677 UNS N08904,N 08925, N08926 pipe and tube.

    ASTM/ASME B/SB690 Iron-Ni-Cr-Mo Alloy (UNS S08366 AND UNS S08367 pipe and tube.

    ASTM/ASME B/SB622 Seamless Ni and Ni-Co alloy pipe and tube.

    ASTM/ASME A/SA269/A/SA213 & ASTM A/SA312 austenitic stainless steel tube ( TP304/304L,TP316/316L,TP321/H,TP310S,TP317/L,TP347/H.)

    ASTM/ASME A/SA789&ASTM/ASME A/SA790 Ferritic and Austenitic stainless steel pipe and tube.(S31803,S32205,S32750,S32760)

    By Standards:

    • Other technical specifications upon request.

    Delivery Condition

    • Annealed and Pickled
    • Annealed and pickled with Polishing
    • Bright Annealed

    Post time: Aug-10-2015


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