Carbon steel pipe is a kind of long steel which is made of ingot or solid round steel by perforation, and then hot rolled, cold or cold drawn. The steel pipe has a hollow section and is primarily made for the transportation of products including fluids, gas, pellets, powders, and more, such as oil, natural gas and water. Typical carbon steel pipe material grades in API 5L Grade B, X42 to X70, ASTM A106 B, ASTM A53 B, ASTM A252 Grade 3 and ASTM A333 Grade 6 etc. Product name: Line line, Seamless steel pipe API 5L; Standard: ASTM, ASME and API; High Temperature Carbon Steel Pipe: ASTM A106 Gr. B/C, API 5L Gr. B, ASTM A53 Gr. B; Low Temperature Carbon Steel Pipe: ASTM A333 Gr. 3/6; High Yield Carbon Steel Pipe: API 5L Gr. X42/X46/X52/X56/X60/X65/X70/X80and higher. PSL-1/PSL-2; Form: Round, Square, Rectangular Etc; Size: 1/2 inch to 12 inch, 14 inch, 16 inch, 18 inch, 20 inch, and 24 inch for seamless; Wall thickness: SCH 10, SCH 20, SCH 30, SCH 40, STD, XS, SCH 60, SCH 80, SCH 100, SCH120, SCH160, XXS; Length Range: 20 FT (6 meter), 40FT (12 meter)or customized; Ends Type: Beveled ends, Plain ends; End Protection: plastic Caps or iron Caps; Surface Coatings: Natural, Varnished, Black painting, 3PP, FBE and 3PE, Cladding and Lined etc.