STANDARDS & GRADES
Specify the standard. Confirm the details.
A standard reference is a procurement requirement, not proof of certification or supply capability.

REFERENCE FRAMEWORK
Select by application.

| Specification / review point | What to include in your inquiry |
|---|---|
| API 5L — line pipe | State edition, grade, PSL and supplemental project requirements. Explore API 5L SSAW → |
| ASTM A252 — steel pipe piles | State edition, specified Grade 1, 2 or 3 and pile dimensions. Explore piling pipe → |
| Other project standards | Upload the applicable specification for technical review. Do not assume standards or grades are interchangeable. |
PRIMARY REFERENCES
Check the governing documents.

Use the contractual edition and project specification for acceptance. This website does not reproduce or replace the standards.
API official line pipe standard information ↗
ASTM A252 scope reference (historical edition; confirm contractual edition) ↗