... 2mm-200mm API 5L 2 Internal coating of line pipe for non-corrosive gas transmission service ASTM A519 50B40 ... St37.4DIN 2460 St35DIN 17172 StE210.7, StE240.7, StE290.7,StE320.7, StE360.7, StE385.7,StE415.7, StE290.7TM,StE320.7TM, ... 1, Grade 3, Grade 4,Grade 6, Grade 7, Grade 8,Grade 9, Grade 10, Grade 11ASTM ... A334 Grade 1, Grade 3, Grade 6,Grade 7, Grade 8Grade 9, Grade 11ASTM A335 P1, P2, ...