S31803 duplex stainless steel tube manufacturer ASTM A789 annealing tubing supplier.
UNS S31803 (SUS329J3, 1.4462) duplex stainless steel tube. ASTM A789 welded annealed & picked tubing manufacturer. BS EN 1.4462 duplex stainless steel tube factory & exporter.
UNS S31803锛圫US329J3,1.4462) and UNS S32205 are commonly referred to as Duplex 2205 material, whose 鈥淒uplex鈥?name is derived from the mixed micro structure which contains about equal portions of ferrite and austenite.UNS S31803 has been solely designated to the Duplex 2205庐 grade.Other advantages of Duplex are higher heat conductivity and low thermal expansion compared to austenitic stainless steels, high strength, good resistance to sulfide stress corrosion, and high resistance to pitting and crevice to corrosion.
APPLICATIONS OF S31803 DUPLEX STAINLESS STEEL TUBE
鈼?Heat Exchangers
鈼?Marine Applications
鈼?Pulp and Paper Industry
鈼?Chemical Processing
鈼?Oil and Gas Extraction and Processing
CHEMICAL COMPOSITION
ASTMCSiMnPSCrMoNiNOther
S318030.03120.030.0221~232.5~3.54.5~6.50.08~0.2
STANDARD:
鈼?GB/T 21832
鈼?JIS G3463
鈼?ASTM A789China Duplex Stainless Steel Tube suppliers
website:http://www.grintubing.com/stainless-steel-tube/duplex-stainless-steel-tube/