kaysuns industry limited

Mr. roger chen (China)

Trade Leads

347 / 347H Stainless Steel Pipes

  • Posted Date : 2019-09-12
  • Expiry Date: 2020-03-12
  • Category :
    • Plumbing Manufacturers > Pipe, Tube, Tubing & Fittings
    • Industrial Supply > Pipes & Valves

Content :

347H stainless steel pipe is a high carbon austenitic stainless steel pipe, with an excellent heat-resistance material which is applied to boiler, heat exchanger, car and aircraft exhaust, chemical equipment etc. As a higher grade from AISI 321H, the intergranular corrosion of 347H is achieved through the use of niobium (Nb) as a stabilizing element to maximize this feature. SS 347 has a good mechanical properties welding performance, excellent resistance to intergranular corrosion .

Kaysuns provide dual grade of 347/347H stainless steel pipe and fittings with the exellent quality and fast delivery. Our stainless steel piping can be inspected by third party inspection, classication of DNV-GL, BV, Llyods, TUV, ABS, KR etc. are available for welded pipes.


Stabilization heat treatment
Stabilization heat treatment is common requirement for heat resistance alloy, such as 321H, 347H etc. Stabilization heat treated is available for our 347H stainless steel pipe and tubes based on the client's requirement. A heat treatment report will be submitted if necessary,

Kaysuns always provide the quality products including duplex pipe for the engineerings.