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N08904-904L超级奥氏体不锈钢管
UNS S32750/SAF2507超级双相不锈钢管
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UNS S31803, S32205, S32304, S32160, S31500双相钢无缝管 

01. Commodity: ASME/ASTM SA/A789 UNS S31803, UNS S32205/SAF2205, UNS S31260, UNS S31500, UNS S32304 seamless ferritic/austenitic stainless steel heat-exchanger tubing.

02. Process method: cold drawn/cold rolled.

03. Surface finish: annealing, pickling and polishing as required.

04. Material: S31803, S31500, S32205/SAF2205,  S32304/SAF2304, S31260; 1.4410, 1.4462, 1.4501, with corresponding GB, ANSI, EN, JIS, BS & ISO material designations.

05. Specification: JIS G3463, EN10216-5, EN10297-2, ASTM (ASME) A/SA789 & 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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