API TR 938-B : 2008
Current
The latest, up-to-date edition.
USE OF 9CR-1MO-V (GRADE 91) STEEL IN THE OIL REFINING INDUSTRY
Hardcopy , PDF
English
01-06-2008
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1 Scope
2 Terms, Definitions, Acronyms, and Symbols
2.1 Terms and Definitions
2.2 Acronyms
2.3 Symbols
3 Base Metal Chemical, Physical, Mechanical and
Metallurgical Properties
3.1 General
3.2 Chemical Composition
3.3 Physical Properties
3.4 Metallurgical Properties
3.5 Mechanical Properties
4 Metallurgy and Environmental Related Failure Mechanisms
4.1 Oxidation and Sulfidation Resistance
4.2 Wet Hydrogen Sulfide Cracking
4.3 Hydrogen Attack Resistance
4.4 Hydrogen Embrittlement, Hydrogen Diffusivity and
Trapping
4.5 Temper Embrittlement
4.6 Type IV Cracking
5 Material Requirements
5.1 Base Metal
5.2 Welding Consumables
6 Fabrication and Welding Requirements
6.1 General Concerns
6.2 Cold Bending
6.3 Hot Bending
6.4 Welding
7 Examples of 9Cr-1Mo-V Applications and Refinery
Experiences
7.1 Experiences
7.2 Applications
Bibliography
Describes the basic material and metallurgical properties of 9Cr-1Mo-V steel, including a summary of the physical and mechanical properties, corrosion and oxidation resistance, indicating possible corrosion and/or mechanical failure mechanisms and how to avoid them.
| DocumentType |
Standard
|
| Pages |
57
|
| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
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