API Standards
The American Petroleum Institute sets the benchmark for oil and gas line pipe worldwide.
About this standard family
The American Petroleum Institute sets the benchmark for oil and gas line pipe worldwide. Our ERW, LSAW, SSAW and line pipe are supplied against API 5L grades with full mill test certificates and third-party inspection on request.
Products we supply to these standards
| Standard | Applicable products | Link |
|---|---|---|
| API 5L | ERW / LSAW / SSAW line pipe (PSL1 & PSL2) | View products → |
| API 5L PSL2 | Sour-service & offshore line pipe | View products → |
| API 5CT | Casing & tubing for well completion | View products → |
Quality assurance for standard-grade supply
- Mill Test Certificate to EN 10204 3.1 / 3.2 on every order
- Third-party inspection (SGS / BV / TÜV) available on request
- Hydrostatic, ultrasonic (UT) and radiographic (RT) testing per standard
- Full traceability: heat number, coating batch and dimensional report
- ISO 9001-certified quality system across all production lines
Need a quote against a specific standard?
Send us the standard, grade and quantity — we reply within one business day.
