347H/1.4550 Stainless Steel Boiler Tube / Pipe
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347H/1.4550 Stainless Steel Boiler Tube / Pipe

  • S34700, 347; S34709, 347H
  • X6CrNiNb18-10, 1.4550; X7CrNiNb18-10, 1.4912
  • Austenitic
  • cold drawn / cold rolled

347H/1.4550 Stainless Steel Boiler Tube / Pipe


Tp347h/1.4550 Stainless Steel Boiler Tube / Pipe (OD 16-273mm WT 1-65-23mm)

01. Commodity: seamless austenitic alloy-steel boiler, superheater and heat-exchanger tubes.
02. Process method: cold drawn/cold rolled.
03. Surface finish: annealing, pickling and polishing as required.
04. Material: TP304, TP304L, TP304H, TP310, TP310S, TP310H, TP316, TP316L, TP316H, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H, N08904/904L; S31803, S31500, S32205/SAF2205,  S32304/SAF2304, S32750/SAF2507, S32760; 1.4301, 1.4307, 1.4401, 1.4404, 1.4410, 1.4462, 1.4539, 1.4541, 1.4571, 1.4845, with corresponding GB, ANSI, EN, JIS, BS & ISO material designations.
05. Specification: JIS G3463, EN10216-5, DIN 17456/17458, DIN 2462, ASTM (ASME) A/SA 213/M, A/SA789, BS3059/3606 & GB13296.
06. Size (astm/asme size as under, other standards of size is for ready choice)
a) O.D.: 1/4" to 3".
b) W.T.: 6 BWG, 8 BWG, 10 BWG, 12BWG, 14BWG, 16BWG, 18BWG, 20BWG, 22BWG.
07. Length: Max. 25 meters.
08. Applications: for boiler, superheater and heat-exchanger service.
09. Packing: plastic bags for each piece, then packed in seaworthy plywood case or wooden cases.
10. Certificate: ISO 9001:2008, PED by LRQA, DNV, ASME by TUV


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Huzhou Gaolin Stainless Steel Tube Manufacture Co., Ltd. 
Huanglong Industrial Zone Shuanglin Town, Huzhou City, Zhejiang Province, China
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