AWS D10.8 : 1996
Current
The latest, up-to-date edition.
RECOMMENDED PRACTICES FOR WELDING OF CHROMIUM-MOLYBDENUM STEEL PIPING AND TUBING
Hardcopy
English
01-01-1996
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Personnel
Foreword
List of Tables
List of Figures
1. Scope
2. Base Metals
2.1 General
2.2 Base-Metal Addition
3. Filler Metals
3.1 General
3.2 Low Hydrogen
3.3 Backing Rings and Consumable Inserts
3.4 Applications
3.5 Other Filler Metals
4. Joint Design and Preparation
4.1 Standard Joint Preparations
4.2 Root-Pass Considerations
4.3 Fit-Up
5. Preheating
5.1 General
5.2 Interruption of Heating Cycle
5.3 Moisture and Other Materials Containing
Hydrogen
5.4 Joint Restraint
5.5 Mass of the Base Metal
6. Postweld Heat Treatment (PWHT)
6.1 General
6.2 PWHT Temperatures
6.3 PWHT Holding Time
6.4 Heating and Cooling
6.5 Local PWHT
6.6 Quality Control of PWHT
7. Repair and Maintenance Welding of Service Exposed
Cr-Mo Piping and Tubing
7.1 Base-Metal Contamination
7.2 Temper Embrittlement
7.3 Relaxation of PWHT Requirements
8. Safe Practices
Annex A - List of Safety Related References
Document List
These recommended practices apply to the arc welding of the following base-metal combinations: (1) Similar chromium-molybdenum steels (2) Dissimilar chromium-molybdenum steels (3) Chromium-molybdenum to austenitic chromiumnickel stainless steels (4) Chromium-molybdenum to either carbon or carbonmolybdenum steels In this document, the chromium-molybdenum steel alloys are referred to as Cr-Mo steels.
| DocumentType |
Standard
|
| ISBN |
0-87171-500-7
|
| Pages |
5
|
| PublisherName |
American Welding Society
|
| Status |
Current
|
| AWS WHC4.01 : 0 | MATERIALS AND APPLICATION - PART 1 - WELDING HANDBOOK, 9TH EDITION, VOLUME 4 - CHAPTER 1: CARBON AND LOW-ALLOY STEELS |
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| NASA SPEC 5004A : 2003 | WELDING OF AEROSPACE GROUND SUPPORT EQUIPMENT AND RELATED NONCONVENTIONAL FACILITIES |
| API 582 : 2016 | WELDING GUIDELINES FOR THE CHEMICAL, OIL, AND GAS INDUSTRIES |
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| AWS D10.11M/D10.11:2007 | GUIDE FOR ROOT PASS WELDING OF PIPE WITHOUT BACKING |
| ASME STS 1 : 2011 | Steel Stacks (STS-1 - 2011) |
| NFPA 51B : 2014 | FIRE PREVENTION DURING WELDING, CUTTING, AND OTHER HOT WORK |
| AWS FGW : 0 | FUMES AND GASES IN THE WELDING ENVIRONMENT |
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