Product Guides
API 5L PSL 1 vs PSL 2: Which Specification Does Your Pipeline Need?
PSL 1 and PSL 2 set different chemistry, testing and traceability requirements for API 5L line pipe. Here is how to choose the right product specification level for your project.
Casing Grade Selection: J55, L80 and P110 Compared
How to choose between API 5CT casing grades — yield strength, sour-service suitability and cost trade-offs for J55, L80 and P110, with guidance on when each grade earns its place in the well design.