Duplex S31803, also called Duplex 2205, W.Nr.1.4462 or EN1.4462.

Availabe product:

ASME SA789 DUPLEX S31803,S32205 HEAT EXCHANGE SEAMLESS TUBES,

ASTM A790 DUPLEX S31803 STAINLESS STEEL SEAMLESS PIPES,

EN10216-5 EN1.4462 STAINLESS STEEL SEAMLESS TUBES,

ASTM A815 UNS S31803,DUPLEX ELBOW,TEE,REDUCER,STUB END.

ASTM A182 UNS S31803,F51 BLIND FLANGE,SLIP ON FLANGE,WELD NECK FLANGES,WELDOLET.

Order info: Product name, Standard, Grade,Size(OD/ID, WT(Pressure),Length for each piece),trade term(FOB,CIF,EXW),Packing, special requirment(100%Hydraulic Test/UT/ET)etc.
 

Specification:

DUPLEX SEAMLESS PIPES,TUBES: OD:8mm--530mm,THK:1mm--30mm

Butt-welding Elbow/Tee/Reducer:1/2"--20" THK:SCH 10S---SCH 160

Products:

Pipe & Tube(Seamless in Random Lengths and cut to size)

Fittings(Seamless Elbow,Tee,Cap,Reducer etc. with Butt-welding Ends)

Flanges(Blind Flange,Slip-on flange,Welding Neck Flange etc)

Process Method: Cold Drawn/Cold Rolled

Delivery Condition:Solution Annealed,Bright Annealed,Pickled with Beveled End or Plain End.

Packing: Un-woven-knittings bags or Wooden cases or as your requirments.

Testing: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion available, or according to customers' request

Certificate:

ISO9001:2000-Lloyds,ISO9001:2008-TUV,PED97/23/EC & AD2000-W0-TUV.GOST,RTN,

Shipbuilding Certificates(ABS,CCS,KR,GL,NK,DNV,LR and BV) etc 

Main Material:

Hastelloy：Hastelloy C276/C22. 
Nickel Alloy：Alloy200、Monel400、lnconel600、lncoloy800/H/HT、Alloy825、Allo20、Alloy28. 
Duplex/Super Duplex：S31803、S32750、S32760、S32500. 
Stainless Steel：304/L/H、321/H、316/L、317/L 、316Ti、310S、347H、904L、S31254、253Ma. 
*Other Material Also Available After Negotiation.

ZHEJIANG GUOBANG STEEL Co.,LTD have Seamless Pipe-(nearly 7 years experience) and Pipe Fittings (nearly 2 years experience) process workshop,ISO9001:2008,PED97/23/EC,and AD2000,GOST and RTN certfied, month output:550metric ton for pipe, 300metric ton for pipe fittings.