Use of 9Cr-1Mo-V (grade91) steel in the oil refining industry API Technical Report 938-B
Use of 9Cr-1Mo-V (grade91) steel in the oil refining industry API Technical Report 938-B
API 938-B
- Washington American Petroleum Institute, API 2008
- 43 p.
= TR 938-B
660.061.3 A512 938-B 0015019
660.061.3 A512 938-B 0015019



