347/347H Stainless Steel Pipes & Tubes
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347/347H Stainless Steel Pipes & Tubes

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

347/347H Stainless Steel Pipes & Tubes

Tp347/Tp347h Stainless Steel Boiler Tube
1. Commodity: seamless austenitic alloy-steel boiler, superheater and heat-exchanger tubes.
2. Process method: cold drawn/cold rolled.
3. Surface finish: annealing, pickling and polishing as required.
4. 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.
5. Specification: JIS G3463, EN10216-5, DIN 17456/17458, DIN 2462, ASTM (ASME) A/SA 213/M, A/SA789, BS3059/3606 & GB13296.
6. Size (astm/asme size as under, other standards of size is for ready choice)
    a) O.D.: 1/2" to 3".
    b) W.T.: 6 BWG, 8 BWG, 10 BWG, 12BWG, 14BWG, 16BWG, 18BWG, 20BWG, 22BWG.
7. Length: Max. 25 meters.
8. Applications: for boiler, superheater and heat-exchanger service.
9. 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

Gaolin is the professional stainless steel pipe manufacturers and polished stainless steel tubing suppliers in China, providing high-quality stainless steel pipes & tubes and stainless steel pipes and tubes.
Huzhou Gaolin Stainless Steel Tube Manufacture Co., Ltd. 
Huanglong Industrial Zone Shuanglin Town, Huzhou City, Zhejiang Province, China
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