... steel tee 1.type:equal,straight,reducing,lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3.sample available stainless equal straight tee Size1/2'' ~ 48''(Seamless); 16'' ... sch140, sch160, xxs, std,sch5s, sch20s, sch40s, sch80sStandardANSI B16.9, ANSI B16.11, ANSI B16.5;ASTM A234,ASTM403,ASTM312 ... .8, St52.4,St.35.8,API 5L GR.B, X42,ASTM A860,ASTM A694,ASTM A420 WPL6, WPL3Stainlesssteel ...