large diameter 20 inch heavy wall Seamless

API5LGRB is made of materials, equivalent to A333 Gr.6. It is a medium carbon structural steel with good cold and hot energy addition, good mechanical properties, low price, and wide sources, so it is widely used. Its biggest weakness is that it is not suitable for workpieces with large cross-sectional dimensions and high requirements. The main product dimensions and types of American standard seamless steel pipes. Export American standard steel pipes shall comply with ASTM A106 Gr. B; ASTM A53 GR. B; API SPEC 5L GR. B; BS1387; ASTM A179; ASTM A192; ASTM A335; ASTM production method API 5L GR. B seamless steel pipe/American standard steel pipe SA213T5 seamless steel pipe/American standard steel pipe 2, GB/T8163-2008 (seamless steel pipe for fluid transportation). large diameter 20 inch heavy wall Seamless，astm a269 tubing，seamless ss pipe，alloy 20 pipe The alloy steel pipe sold by the company is a multifunctional material with a wide range of applications. Its main uses are as…