... \180Degree 5.SCH10 ~S160, STD XS XXS NAME:90 DEGREE CARBON STEEL ELBOW: 1.Standard:ANSI,JIS,DIN,BS,GB,etc. 2 ... .Materials 1)Carbon Steel:ASTM234WPB,WPC,ASTM A420 ,WPL9,WPL6.WPL3,WPHY-42,WPHY ... a403,wp304/304l,wp316/316l,wp321,wp347,wps312544)Duplex &Super Duplex Stainless Steel:ASTM A815,UNS S31803,UNS S32750,UNS S32760 5)Special ...