... A106 GR.B Carbon Steel Pipe Standard:API 5L,ASTM A106/A53, Size:OD 1/4"-48", WT 1.24mm-60 Material:GrA, GrB ... #,ST35.4,ST37.4,ST52, A105,A106,A210,A179,A192,Q195,Q235,Q215 Size 1/4" to 48"(OD 13.7 ... ,heat extrusion,ERW,SAW Package Typ caps on two end of every pipe outer; hexagonal shape bundles wrapped with strong steel strip or ...