ASTM A106 GRB ASME B36.10 OD1"--48" WT:5mm-50mm carbon steel pipe Varieties: SGP, STD, SCH40, SCH80, SCH160carbon steel pipeDetailed Product Description 1)Carbon Steel Seamless Pipe2)Size: 1/2"-48" 3)Varieties: SGP, STD, SCH40, SCH80, SCH160 4)Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 /2615 /2616, JIS P2311/2312 5)Material : ASTM A106 GRB/ A53 GRB/ API 5L ...