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Duplex Stainless Steel Pipe

  • 254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes
  • 254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes
  • 254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes
  • 254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes
254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes

254smo Pipes&tubes 1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes

  • OD:8-426mm THK:0.5-25mm
  • SUFACE:AP(Annealed and pickling) / MP(mechanically polish)/BA(bright annealed)
  • Product description: 1.4547,UNS S3125,254smo Duplex Stainless Steel Pipes,S31254 alloy tube,S31254 alloy pipe , 254SMO seamless Tube, 254SMO pipe,1.4547 Steel alloy Tube,1.4547Steel alloy pipe , S31254 1.4547 254smo seam
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1.4547,UNS S31254, 254smo Duplex Steel tubes&pipes, 254smo Duplex Stainless Steel Pipes&tubes,


254SMo, EN10216-5 ,1.4547 ,UNS S31254 , X1CrNiMoCuN 20-18-7 254smo Super Austenitic Stainless Steel Seamless Pipe and Tube, 254smo tube254smo seamless tubes, 254smo seamless pipes254smo Duplex Steel tubes&pipes, 254smo Duplex Stainless Steel Pipes&tubes,TINSI STEEL


TINSI-STEEL Company profile

Wenzhou TINSI Steel Co., Ltd is one of the leaders manufacturer & stockist & exporters in stainless steel Pipes &Tubes.our team professional more than 20 years focus on manufacturing stainless steel tubes&pipes and Duplex steel tubes&pipes and Nickel alloy steel tubes&pipes in industrial pipes, precision pipes, sanitary pipes, capillary and needle pipe.

Our company and warehouse in Wenzhoufactory of industrial pipes moved to Songyang,in the stainless steel pipes&tubes that production and sell all control by self,Advanced technology and excellent quality with more than 1200 tons ready stock of industry pipes,offer best price with best services has made TINSI company a true performer in the market domestic.

in 2019we start foreign business and believe keep always competitiveness that TINSI company will be a reliable partner for worldwide clients.In this new beginning, relying on the advantages of Wenzhou Stainless Steel Base, we also supplies various of stainless steel rods, plates, elbow tees, fittings, flanges, valves and other equipment supporting products for service better and convenient client.


TINSI-STEEL company professional supply of Duplex stainless and Super Duplex stainless steel seamless pipes&tubes and welded pipes&tubes (Duplex steel industrial tubes&pipes,Duplex steel BA sanitary tubes&pipes,Duplex steel precision tubes&pipes,Duplex steel capillary) , and a large ready stock about 200tons available in common materials like Duplex stainless 2205 ( UNS32205),2507(UNS32750), Z100(UNS32760).our expert team focusing on pipes/tubes more than 20 years,and start Duplex stainless steel about 5years,firm production and sell control all by self in stainless steel pipes&pipes that could provide competitive prices&quality.


Description:

254SMO is an austenitic stainless steel designed for maximum resistance to pitting and crevice corrosion. With high levels of chromium, molybdenum,and nitrogen, 254SMO is especially suited for high chloride environments such as brackish water, seawater, pulp mill bleach plants and other highchloride process streams. 254SMO offers chloride resistance superior to that of Alloy 904L, Alloy 20, Alloy 825 and Alloy G. 254SMO is compatible with the common austenitic stainless steels. It is often used as a replacement in critical components of larger constructions where Type 316L or 317L has failed by pitting, crevice attack, or chloride stress corrosion cracking. In new construction, 254SMO has been found in many cases to be a technically adequate and much less costly substitute for nickel-based alloys and titanium. 254SMO is substantially stronger than the common austenitic grades, but is also characterized by high ductility and impact strength. 254SMO is readily fabricated and welded.


Standard:

ASTM A213, A249,A269, A358,A312, A511, A554, A789, A790, A376, EN 10216-5, EN 10297, EN 10217, EN 10296,DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3467, JIS G3448, GOST 9940, GOST 9941,

Nominal OD: 1/2 "to 24" NB for seamless pipe, 3/8" to 40" NB for welded pipe

Schedules: 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS

All dimensions are in accordance with ANSI B36.19 and ANSI B36.10

Size Range for tubing: OD:1/4" (6.25mm) to 8" (203mm), WT 0.02" (0.5mm) to 0.5"(12mm)

Length: 15m(Max) or as your requirement

Process: Cold drawn, Cold rolled, Precision Rolled for Seamless Pipe or Tube

Gas tungsten arc welding, Plasma arc welding (PAW),Submerged arc welding (SAW) For Welded Pipe or Tube

Finish: Annealed & pickled, bright annealing, polished

Ends: Beveled or plain end, square cut, burr free ,Plastic Cap at Both end

Packing: Bare packing/bundle packing with woven bag/wooden or steel frame crate packing/plastic cap protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.


If your company needs tubing, you can rely on TINSI-STEEL company. Thanks to our precision engineered manufacturing procedures, we easily and effectively respond to our customers' requirements, no matter how stringent they may be. Innovations in processes allow us to continually expand the range of product solutions. TINSI-STEEL engineers closely follow each phase of production and testing to ensure SEAMLESS STRAIGHT LENGTHS, COIL, AND U-BEND tubing of superior performance.


Inspection and Test Procedure

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material

2.100% Dimension & Visual Examination

3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT)

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.


Application:

Seawater handling equipment

Pulp mill bleach systems

Tall oil distillation columns and equipment

Chemical processing equipment

Food processing equipment

Desalination equipment

Flue gas desulfurization scrubbers

Oil and gas production equipment