The Australian market has always been our leading country in exporting stainless steel pipes,this is the first batch
of duplex stainless steel pipes exported by our company this month.
Outline of available duplex stainless steel tube/pipe
|Type||ASTM/ASME Grade||UNS Grade||EN Grade||Foreign Commercial Grade||Characterisrics/Examples of
|Duplex Stainless Steel||S32304||S32304||1.4362||SAF2304||Better SCC,Pitting and Crevice corrosive,and Erosion corrosive
resistance.High strength.Yield strength is about 2 items of 304 or 316.
|S22253||S31803||1.4462||–||Better SCC,Pitting and Crevice corrosive,and Erosion corrosive
|S22053||S32205||1.4462||SAF2205||Better SCC,Pitting and Crevice corrosive,and Erosion corrosive
|Super Duplex Stainless Steel||S32750||S32750||1.441||SAF2507||Better SCC,Pitting and Crevice corrosive,and Erosion
corrosive resistance than ordinary duplex stainless steel.Higher strength.
|S32707||S32707||–||SAF2707||Hyper duplex stainless steel,Better SCC,Pitting and crevice
corrosive,and Erosion corrosive resistance than other duplex or super duplex stainless steel.Higher