ASTM A106 Gr.B Seamless steel pipe 1) O.D: ... 8m-12m4. Producing Standard: American ASME B36.10M, ASTM, API 5L, API 5CT Japanese JISGerman DINChinese GBBS ... standard5. Main Material:(Carbon Steel & Low Alloy steel) ASTM A53, A106, A210, A252, A333 etc; X42, ... , DIN1626, DIN17175Chinese 20#, Q345, 16Mn etc6. Special specifications:Available according to customer’s requirements and quantity.7. End ...