... '' 4.Carbonsteel 45\90\180Degree 5.SCH10 ~S160, STD XS XXS NAME:90 DEGREE CARBON STEEL ELBOW: 1.Standard:ANSI,JIS,DIN ... Stainless Steel:ASTM A815,UNS S31803,UNS S32750,UNS S32760 5)Special alloy :Inconel600,Inconel625,Inconel718,Inconel750.Incoloy800,Incoloy825,HastelloyC276 ... natural gas,metallurgy,shipbuilding ,construction,water ,nuclear power ,etc. 5.Schedule:SCHSTD,XS,XXS,SCH10~SCH160 6.Size:Sch1/2 ...