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Austenitic Stainless Steel 347H Tube Direct Sale

Austenitic stainless steel 347H pipe and tubes are hot selling. BEBON is a certified company in accordance with the strict guidelines of ISO 9001:2008 and can manufacture and export 347H stainless steel cold drawn tubes direct sale and 347H austenitic stainless steel seamless tubes with favorable price.
Alloy 347H is common type chromium nickel austenitic stainless steel modified by the addition of columbium and tantalum. Our 347H austenitic stainless direct sale tubes are generally used where corrosive conditions are severe, such as harsh steel exhaust stacks, monifolds and ring collectors. Alloy 347H cold drawn seamless tubes and welded tubes are commonly used in petroleum refineries, aircraft engine components, power generation, heat exchangers, pressure vessels, welded fabrication and other high heat applications.
Austenitic stainless steel Grade 347H tube is similar to grade 321, but with slightly improved corrosion resistance in strongly oxidizing environments. Alloy 347H austenitic tube is essentially non-magnetic in the annealed condition and can only be hardened by cold working.
Chemical Composition Technical Data:

Weight %

C

P

Si

Ni

Mn

S

Cr

Cb + Ta

Fe

Co

Mo

Cu

347

0.08 max

0.040 max

1.00 max

9-12

2.0 max

0.030 max

17-19

10 x C min

Bal

1.00 max
only AMS 5646

0.75 max

0.75 max

347H

0.04-0.10

0.040 max

1.00 max

9-12

2.0 max

0.030 max

17-19

10 x C min

Bal

347H Austenitic Tubes Available Size:
Types: seamless, erw, welded
Shapes: round, square and rectangular
Diameter: 1/2in to 24in.
Wall Thickness: Sch 10 to Sch XS
Ends Types: plain end, beveled end, threaded
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