ERW Standard and Line Pipe Grades
66,000 psi. Notes: This grade. is a standard grade for ASTM A252. The specification. coversthe requirements for welded and seamless. steel piling pipe. Grade A Carbon Steel (ASTM A53, A523, API 5L PSL1 ) Minimum Yield Strength: 30,000 psi Maximum Yield Strength: None Minimum Tensile Strength: 48,000 psi.