• 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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    • Electroslag Remelting
      Post time: 10-21-2017

      The electroslag remelting (ESR) process is used to remelt and refine steels and various super-alloys, special alloy, resulting in high-quality ingots. This process can be started up through vacuum induction melting. The ESR process uses the as-cast alloy as a consumable electrode. Electric c...Read more »

    • Conditions’ differences between N08800 and N08810,N08811,N08120
      Conditions’ differences between N08800 and N08810,N08811,N08120
      Post time: 09-25-2017

      Alloy UNS N08800 is normally employed in service temperatures up to and including 1100 degrees Fahrenheit (539 degrees celsius). Alloy UNS N08810,UNS N8811,and UNS N08120 are normally employed in service temperatures above 1100 degrees fahrenheit(539 degrees celsius) where resistance to creep and...Read more »

    • Stainless steel-making
      Post time: 09-11-2017

      In the process of steel making, the liquid steel which is produced from low cost material must be refined, and it require that making the efficient continuous casting into continuous casting slabs with high-temperature processing property. Ex-federal Germany developed the Vacuum Oxygen Decarburiz...Read more »

    • Cr, Ni, Mo ,Ag, Cu, Ti chemical elements in Ferritic stainless steel
      Post time: 09-08-2017

           Actually in all of the chemical compositions, the most impact of contribution for corrosion resistance is not Ni, but Cr, which make sure the ferric stainless steel. It usually contains 11% ~50%. But if the Cr is over 50% that will broke the heat and cold processing properties...Read more »

    • Hot deformation characteristics and forging process of corrosion resistant nickel-base C-276 alloy
      Hot deformation characteristics and forging process of corrosion resistant nickel-base C-276 alloy
      Post time: 03-22-2017

      p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Times; color: #101010; -webkit-text-stroke: #101010} span.s1 {font-kerning: none} The flow stress behaviors and microstructure characteristics of C-276 alloy were investigated by isothermal compression tests in the temperature range of 1100-1250...Read more »

    • Steels’ general properties advantages
      Post time: 11-04-2016

      Now steel is sustainable development material at present and in the future as its a variety of properties. Steel’s generality and adaptability embody itself various properties. (1)be suitable to cold-work and hot-work. (2) possess weldable; (3) be provided with hardness, ductility, abradability. ...Read more »

    • Our valuable service
      Post time: 10-31-2016

      No doubtfully, we are profesionally supplying nickel base alloy,super duplex,austenitic,ferritic stainless steel seamless & weld pipe and tube.  also supply semi-finish products: non-ferrous bar,plate,sheet,cut to length. Now we add our valuable service: Processing service for fitting,flange,...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 »

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