... "-20" Thk:sch5-sch160 3.Degree:45,90,180 4.Long radius ASTM A234 WPB Carbon Steel elbow Size1/2"-72" (DN15 ... -DN1800)Wall thicknessSch10-Sch160,XXS,XS,STDTypeLong radius /short radius45°,90°,180°StandardASTM,DIN,ISOMaterialA234-WPB,A105,St37 ...