ASME SA789/ASTM A789 Duplex S32550 stainless steel seamless tubes

01). Commodity name: Austenitic-Ferritic Stainless steel

02). Process methods: cold dawning, cold rolling

03). Surface condition: annealed and pickled, grey white (polished)

04). Delivery conditions: Solution annealed, pickled, grey white, with plain ends/bevel edges ends

05).Standards and steel grades:
ASTM A790,ASTM A789

06). Size:
A).Out diameter: ANSI 1/8-12(10.mm-630mm).
B).Wall thickness: ANSI 10S-160S (0.9mm-30mm)

07). Length: Max.15 meters

08). Delivery conditions: solution annealed, pickled, greys white, with plain ends

09). Applications: petroleum, chemical industry, chemical fiber, smelt, medical machinery, papermaking,
Heat preservation and refrigeration, mechanical equipment, food, electricity, water conservancy,
architecture, aerospace, navigation shipbuilding, environmental protection and boiler heat exchanger

10).Packing: in seaworthy wooden cases or in bundles

11). Min order quantity: 15 ton.

12). Delivery date: Min. 45 days.

13). Certificates: ISO9001:2000 quality system. BV, TUV, LLOYDS, DNV, SGS, etc. the third party inspection is available