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Seamless & Welded Stainless Steel Pipe Bright Finishing / Pickling Solid Solution SS Pipes

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

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Address: No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province

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Seamless & Welded Stainless Steel Pipe Bright Finishing / Pickling Solid Solution SS Pipes

Country/Region china
City & Province wuxi jiangsu
Categories Billets
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Product Details

Seamless & Welded Stainless Steel Pipe Bright Finishing / Pickling Solid Solution SS Pipes

 

Product NameStainless Steel Pipe Ss Pipe
Fabrication StandardASTM A213/269/312/789
Material GradeTP304 TP316 TP310S SS32750 TP321 TP347L SAF2507 S32205 254SMo 904L.etc
Out Diameter1/8" - 24"
Wall Thickness1.25mm - 80mm
Length<= 18 Mtr
Surfaceanealling and pickles surface, polishing
Packageby piece, in bundles, with external pvc wrapped, wood crated
Minimum Order Quantiy1 Metric Tons
Our Advantage1.regular sizes in stock over 2000 tons for immediate delivery
2.small quantity with factory rate
3.quality certificate as per EN10204 3.1b issued by manufacturer
4.expert technical and export/import document consultant and support
5.on-time response by email, skype, website and online messages

 

Pickled Surface Stainless Steel Tube (Mill Finish)

The mill finish of stainless stee tubings is pickled surface. The tubes will be pickled and passivated after solution annealing, then it will get a passivation coating to improve the performance of corrosion resistance. If there is no specific requirement on the surface, the tube will be mill finish.

Polished Stainless Steel Tube

The polished is mechanical polishing here, including internal surface and external surface. The roughness can be min. 0.4 µm (16 µin) or Grit 300 from polishing. Mechanical polishing uses a fully automatic polishing machine to control the surface accuracy and roughness to meet the needs of food grade and bioengineering.

Bright Annealing / BA Tube

BA tube is stainless steel tube with bright annealing, a heat treatment process that is different from ordinary solution annealing of stainless steel, and can obtain a better precision and surface roughness. The BA tube does not need to be pickled again, and its roughness can meet the precision requirements of polishing, but the cost is higher than mechanical polishing stainless steel tubes.

Electropolishing / EP Tube

Stainless steel EP tube is high purity and high-precision tube, which is mainly used in demanding environments such as bioengineering, semiconductors, laboratories, and precision instruments. Our EP pipe can reach a roughness of 0.2 on the inner surface to meet the stringent requirements of various working conditions.

The Manfacturing Process of Stainless Steel Tubing

  • Cold Rolling is a preferred production process for high precision seamless tubing. Most of our stainless steel tubing and mechanical tubes are made by cold rolling. This technique provides a high forming rate, narrow tolerances and good turnouts. Now the biggest diameter we can get is 219 mm for this process.
  • Cold drawing is the general process for our stainless steel tube and pipe. seamless pipe and tubes from this process can be got a a very narrow tolerance ranges, and keep the chemical element well. Additionally, the cold drawing process is the perfect choice for situations which place high requirements on the quality of the surface structure.

Materials of Stainless Steel Tubing

MaterialGrade
Stainless SteelTP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 347, 347H, 321, 321H, 904L, S31254 (mat.1.4301, 1.4307, 1.4948, 1.4401, 1.4404, 1.4571, 1.4438, 1.4833, 1.4841, 1.4845, 1.4845, 1.4450, 1.4541,1.4878, 1.4539 , 1.4547/254 SMO) etc.
Duplex & Super Duplex SteelUNS S31803 , S32205, S32750,S32760,S32304 (Mat.1.4462,1.4410,1.4501,1.4362)etc.
Nickel AlloyMonel 400, Inconel 600, Inconel 625, Incoloy 800, Incoloy 800H, Incoloy 825, Hastelloy B2, Hastelloy C-22, Hastelloy C-276, 15-5PH, 17-7PH, Cu/Ni 70/30(C71500/B30), Cu/Ni 90/10(C70600/B10) etc.

 

Stainless Steel Tube Dimensions

 

MaterialsDimension/ODDimension/Wall thickness
Stainless Steel TP304L, 316L, 310S, 317L, 321, 347H etc.6mm ~ 204mm0.4mm ~ 16mm
Super Stainless Steel 904L, 254 SMO6mm ~ 204mm1.2mm ~ 16mm
Duplex 2205, 25076mm ~ 204mm1.2mm ~ 16mm
Nickel-based Alloy6mm ~ 204mm1.2mm ~ 16mm

Specification & Manufacturing Standard:

ASTM A269, A213, ASTM A249, ASTM A789

ASTM SB677, SB163, SB622, SB729, SB161

ASTM SB111, ASTM B338, SB359

EN 10216-5

DIN 17456, DIN 17458, DIN 17459 etc.


OUR STRENGTH:

  • Full grades of austenitic stainless steel, duplex stainless steel and nickel-based alloy
  • Ultra long ss tube up to 22 meters
  • Small order quantity available from 200kgs
  • More than 15 years manufacturing experiences of stainless steel tubings
  • Good supplying experiences for ASTM A213, A269 tubes
  • Fast delivery of 20~40days for general grades
  • Flexible and professional service and operations
  • Both seamless and welded pipe are available
  • Perfect inspection system – 100% NDT test, mechanical propertis test, MPI test
  • Accept any third party inspection from such SGS, TUV, DNV, InterTek, Lloyd’s, BV, ABS etc.
  • Full supplying of stainless steel piping – stainless steel pipes, pipe fittings, flanges, sheet etc.

About Our Factory

Our factory is an ISO9001 certified manufacturer which located in the Stainless Steel Industrial Park of Lishui Zhejiang – a very important manfaucturing base of stainless steel tubings in China. The production area covers an area of about 35000 m², and the workshop is more than 15000 m². As a professional manufacturer, our factory has more than 20 years manufacturing experiences for stainless steel tubings and stainless steel seamless pipes. Nowadays, our factory has more than 80 workers and staffs, about 18 sets cold drawing and cold rolling equipments, the capacity is about 600 tons of stainless steel seamless tubings each month. Our factory has a full set NDT equipments which including Eddy Current Test equiment, Ultrasonic Test equiment, Hydrostatic Test machine etc. 100% quality passing percentage is our principle.

Applications

Stainless Steel tubing is used for incredibly diverse applications. Industries which rely on stainless steel tubing and piping include the automotive, pulp/papermaking, dental, medical, solar, construction, industrial, petrochemical, and semiconductor industries. Applications within these various industries include engine conduits and fuel lines, hydraulic systems, stainless steel hoses, dental implants, braces, medical instruments, gas heating systems, and temporary structural support etc.

 

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