Duplex（Austenitic/Ferritic） stainless steel welded pipe/tube ASTMA789/790
Location:
China
Grade:
S32304,S32205,S31803,S32750,S32760,etc .
Brands:
HUZHOU DINGSHANG
Certificate:
TS,ISO9001-2015, PED， AD2000
SIZE:
OD：6.0mm-114.3mm, W.T：0.4mm-6.0mm
Standard:
GB/T21832.1-18,GB/T21832.2-18,ASTMA789,ASTMA790,EN10217-7 ,etc.
Welding type:
GTAW(TIG)
Finishing:
Bright and Annealing, Pickling and annealing, Polishing, As welded,etc.
Inspection method:
The physical and chemical properties,Hydrostatic test,Air-underwater pressure test,ET.
Packing:
Plywood case, Seaworthy packing,According to customer requirements.
Applications:
Heat exchanger, Condenser,Pressure vesse,Chemical equipment,Food industry,Desalination plants,etc.
