... ~S160, STD XS XXS NAME:90 DEGREE CARBON STEEL ELBOW: 1.Standard:ANSI,JIS,DIN,BS,GB,etc. ... -65,WPHY-70 2)Alloy Steel:ASTMA234WP,WP11,WP12,W0P22,WP5,WP91 3)Stainless Steel:astm a403,wp304/304l, ... &Super Duplex Stainless Steel:ASTM A815,UNS S31803,UNS S32750,UNS S32760 5)Special alloy :Inconel600,Inconel625,Inconel718, ... .Remark:We can also supply some other pipe Fittings like flanges, tee, reducer etc.