• A 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.
  • Zhongzhou Special Alloy Tube 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
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    Company News

    • SB161 N02201 seamless nickel tube
      Post time: 09-06-2019

      ASMW SB161 N02201 seamless nickel tube Bright annealed 48.3X1.65x6060mm for project tubes . Read more »

    • Nickel Alloy Seamless Pipe & Tube standards
      Nickel Alloy Seamless Pipe & Tube standards
      Post time: 08-10-2015

      pplications: 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 , UN...Read more »

    • Nickel Alloy Chemical Composition
      Nickel Alloy Chemical Composition
      Post time: 08-10-2015

      Standard material Nickel Chromium Iron Manganese  max Aluminum Carbon Copper Silicon Sulfur max Titanium Molybdenum Phosphorus  max Cerium 铈 Zirconium 锆 Yttrium 钇 Tungsten 钨 Cb+Ta Cobalt Boron硼 Nitrogen material Ni Cr Iron Mn Al C Cu Si S Ti Mo P Ce Zr Y W Cb+...Read more »

    • Nickel Alloy Mechanical Properties
      Nickel Alloy Mechanical Properties
      Post time: 08-10-2015

      Standard material Tensile Strength,Min PSI (MPa) Yield Strength (0.2% offset) Min(Mpa) Elongation in 2 in. or 50mm or 4D,Min.,% SB-163 Nickel N02200 55000 (379) 15000 (103) 40 65000(448) SR 40000 (276) SR 15 SR SB-163 Low C Nickel N02201 50000 (345) 12000 (83) 40 60000 (...Read more »

    • duplex & austenitic stainless steel chemical composition
      Post time: 08-10-2015

      （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 Stainle...Read more »

    • duplex & austenitic mechanical properties
      Post time: 08-10-2015

      REF.STANDARD EN 10216-5/ASTM A312 GRADE Rp0.2 Rp1.0 Rm El% 1.4404/TP316L 190 225 490-690 40 1.4541/TP321 OD≤9.5 205 235 515-730 35 OD≥9.5 200 235 500-730 35 1.4571/TP316Ti 210 245 515-730 35 1.4301/TP304/TP304L 205 230 515-700 40 1.4301/1.4306/TP304/TP304L...Read more »