API 5L is a standard for oil casing developed by the American Petroleum Institute. X65 is one of the levels in the API 5L specification. API 5L X65 pipe is also known as ISO 3183 L450 pipe, whic...
API 5L X65 pipe is also known as ISO 3183 L450 pipe, which is a high-grade steel pipe in API 5L (ISO 3183) specification for oil and gas transportation. It is called X65 pipe or L450 pipe because its minimum yield strength requirement is 65000 Ksi or 450 MPa.
Product Detail Date
API 5L X65Q PSL2 welded/ seamless pipes Chemical composition:
| Grade | PSL | Chemical Composition weight% , Max | ||||
| C | Si | Mn | P | S | ||
| X65Q | PSL2 | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
API 5L X65Q PSL2 Mechanical properties:
| Grade
|
PSL
|
Yield Strength
|
Tensile Strength
|
Elongation %
Min |
||
| Min | Max | Min | Max | |||
| X65Q | PSL2 | 450 MPa (65300 PSI) | 600 MPa (87000 PSI) | 535 MPa (77600 PSI) | 760 MPa (110200 PSI) | 1940*A2/U0.9 |
