303 304 Duplex Stainless Steel Pipe

Duplex stainless steel pipe has good welding performance, compared with ferritic stainless steel and austenitic stainless steel, it is neither like the welding heat affected zone of ferritic stainless steel, due to the serious roughening of the grain, which greatly reduces the plastic toughness, nor is it sensitive to welding thermal cracks like austenitic stainless steel.

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Duplex stainless steel pipe has good welding performance, compared with ferritic stainless steel and austenitic stainless steel, it is neither like the welding heat affected zone of ferritic stainless steel, due to the serious roughening of the grain, which greatly reduces the plastic toughness, nor is it sensitive to welding thermal cracks like austenitic stainless steel.
Commodity Duplex stainless steel
Material200 Series:201,202300 Series:301,304,304L,TP304,TP304,309S,310S,316,316L,TP316,TP316L,317L,321,347900 Series:904LDuplex Grade:UNS S31803,S31260,S32750,SAF2205,SAF2507
 Standard ASTM A213,ASTM A312,ASTM A249,ASTM A269,ASTM A789,JIS G3456,JIS G3463,JIS G3448,JIS G3459
Wall Thickness0.1mm-60mm
Out Diameter0.4mm-3000mm
Length0.01m-1m,3m,6m,12m or as the customer’s demand
Surface TreatmentPolished,Hair Line,Brush,Mirror Finish
Manufacture Method Hot Rolled,Cold Rolled,Cold Drawn,Extruded
Package TypeBundling,Woven Bags,PVC Film and Wooden Case
 Payment Terms30% TT in advance,the balance should be paid before the shipment
Price TermsEx-Work,FOB,CIF,CFR
Lead  TimeIt is normal 7-10 days after receive your deposit
  ApplicationStainless steel pipe widely used in Mechanical Structure,Decoration,Industry Pipe,Boiler Heat Exchange,Cool Condenser,Food Industry,Chemical and Water Plant etc

 

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