... API 5l x46 steel pipe Size:1/2''-72'' Specification:73*5.16 Certification:API Product:API ... 5l x46 steel pipeSize:1/2''-72'' Specification:73*5.16Certification:APIType:seamlessThickness: 2.77-59.54mmSection shape: RoundOuter ... Specifications:1)Standard:ANSI,ASTM,API,DIN,GB,JIS.2)Material:A10GrA,B,A53,GrB,A335P11,A335P22,TP304 ... ect.5)Tensile strength:390MPA.6)Length:2-12mm Random,5.8M FIXED,9M FIXED7) ...