API 5L / ASTM A106 / A53 Gr. B Seamless Carbon Steel …
API 5L / ASTM A106 / A53 Gr. B Seamless Carbon Steel Tube / Pipe. API 5L / ASTM A106 / A53 Gr. B Seamless Carbon Steel Tube / Pipe. API 5L, ASTM A53, ASTM A106 Gr. B seamless carbon steel tube / pipe is often used worldwide for general delivery purpose and supplied based on sizes in ASME B36.10M. The pipes are frequently ordered as follows: