| hasCreationDate | 1999.12.20 |
|---|
| hasCreator | u20645 |
|---|
| hasDefinition | A 'carbon steel' that conforms to the API Specification 5CT and the requirements for Grade N80 and Group 1. |
|---|
| hasDesignation | API 5CT - GRADE N80 TYPE 1 COMPOUND |
|---|
| hasIdPCA | RDS7036457 |
|---|
| hasNote | The requirements for welded and seamless steel are equivalent. Quenched and tempering is optional for this grade. |
|---|
| hasNoteExample | The steel may be heat treated either normalized or normalized and tempered, subcritical stress-relieved, or subcritical age hardened. |
|---|
| hasStatus | Recorded |
|---|