1)astm a53 sch 40 steel pipe 2)OD:1/2"-48" 3)WT:1 ... :SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Type astm a53 sch 40 steel pipe SizeSeamless Pipe: 1/2”~48”, DN15~DN1200, OD21 ... and female face; lapped joint; flat face(FF); threadedForged fittingsType:Elbow, Tee, Union, Cross, Coupling, Cap, Bushing, Plug, Swage Nipple, ... our website , your inquiries will be reply promptly! astm a53 sch 40 steel pipe