API 5L X52 PSL1 in Singapore | Trio Steel and Engineering LPP
Grade: API 5L X52 PSL 1 Pipe L 360. X. The x symbol followed by a two or three digit number equal to the specified minimum yields strength in 1000 psi rounded down to the nearest integer. Minimum Yield. At pipe body 360 MPa (52,200 psi) Delivery Condition. +N Normalizing rollingQ Quenched and tempered. where +Q refers to a heat treatment.