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N08904-904L超级奥氏体不锈钢管
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Seamless Austenitic Alloy, Ferritic/Austenitic-Duplex, Nickel Alloys Boiler, Superheater and Heat-exchanger Tubes.

01. Commodity: Seamless Austenitic Alloy, Ferritic/Austenitic-Duplex, Nickel Alloys 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; N04400, N06600, N06625, N08800, N08825; 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, EN10297-2, 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.: 1/2" 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 case or iron case.

10. Certificate: ISO 9001:2008, PED by LRQA, DNV, ASME by TUV


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