... Features: stainless steel forged elbowProduct Stainless Steel Elbows,90 degree elbows.Size SMLS Elbows 1/2"-48" ... 1/2"-144"Kind LR30,45,60,90,180 SR30,45,60,90,180Pressure Rating Sch5S - Sch160Standard ASME,ANSIB16. ... alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius elbows(EL/ES),straight / reducing tee(TC/TR) , ... (SMLS) ,and LSAW pipe! 45 Degree Long Radius Seamless Elbow