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AWS D10.12M/D10.12:2000

Current
Current

The latest, up-to-date edition.

GUIDE FOR WELDING MILD STEEL PIPE
Published date

20-07-2000

Personnel
Foreword
List of Tables
List of Figures
1. Scope
2. Reference Documents
    2.1 AWS Pipe Standard Welding Procedure
         Specifications
3. General
    3.1 Pipe Steels
    3.2 Cleanliness
    3.3 Preheating
    3.4 Joint Preparation
    3.5 Alignment and Tack Welding
    3.6 Welding Positions
    3.7 Weld Appearance
    3.8 Small Diameter Piping
    3.9 Welding Fittings
    3.10 Safety and Health
4. Shielded Metal Arc Welding (SMAW) Using E6010 Electrode
    and the Downhill Method
    4.1 Application
    4.2 Setting the Current
    4.3 Tack Welding
    4.4 Root Pass (First Pass)
    4.5 Manipulating the Electrode
    4.6 Cleaning Between Passes
    4.7 Second Pass (Hot Pass)
    4.8 Fill, Stripper, and Cap Passes
5. Shielded Metal Arc Welding (SMAW) Using E6010 or E6011
    Electrodes and the Uphill Method
    5.1 Application
    5.2 Joint Preparation
    5.3 Setting the Current
    5.4 Root Pass
    5.5 Cleaning Between Passes
    5.6 Fill and Cap Passes
6. Shielded Metal Arc Welding (SMAW) Using E7018
    Low Hydrogen Electrodes
    6.1 Application
    6.2 Striking the Arc
    6.3 Welding Technique
    6.4 Slag Removal
7. Oxyfuel Gas Welding (OFW) of Pipe
    7.1 Application
    7.2 Safe Practices
    7.3 Welding Techniques
    7.4 Appearance of Finished Weld
8. Gas Tungsten Arc Welding (GTAW) of Pipe
    8.1 Application
    8.2 Purging
    8.3 Electrode Shape
    8.4 Welding Technique
    8.5 Joint Preparation and Alignment
    8.6 Appearance of Finished Welds
9. Gas Metal Arc Welding (GMAW) and Gas Shielded Flux Cored
    Arc Welding (FCAW-G) of Steel Pipe
    9.1 Application of the GMAW Process
    9.2 Application of the Gas Shielded Flux Cored Arc
         Welding (FCAW-G) Process
    9.3 Initiating the Arc
    9.4 Travel Speed
    9.5 Gas Shielding
    9.6 Cleaning
10. Flux Cored Arc Welding-Self-Shielded (FCAW-S)
    10.1 Application
    10.2 Root Pass Techniques Using 1.7 mm (0.068 in.)
         E71T-13 Electrode
    10.3 Welding Techniques for Balance of Weld
11. Nick Break Test
12. Safety and Health
    12.1 Fumes and Gases
    12.2 Radiation
    12.3 Electrical Hazards
    12.4 Fire Prevention
    12.5 Burn Protection
    12.6 Further Information
Annex A - Pipe Standard Welding Procedure Specifications
Annex B - Glossary of Terms
Annex C - Required Filler Metal per Joint for Mild Steel Pipe
Annex D - Inspection and Testing
Annex E - Guidelines for Preparation of Technical Inquiries
          for AWS Technical Committees
AWS List of Documents on Piping and Tubing Welding

Covers such piping systems as low pressure heating, air-conditioning, refrigeration, and water supply, as well as some gas and chemical systems.

DevelopmentNote
Supersedes AWS D10.12. (11/2000)
DocumentType
Guide
PublisherName
American Welding Society
Status
Current
Supersedes

AWS D10.11M/D10.11:2007 GUIDE FOR ROOT PASS WELDING OF PIPE WITHOUT BACKING

API STD 1104:2013 WELDING OF PIPELINES AND RELATED FACILITIES
AWS B1.11 : 2000 GUIDE FOR THE VISUAL EXAMINATION OF WELDS
AWS D10.11 : 1987(R1992) RECOMMENDED PRACTICES FOR ROOT PASS WELDING OF PIPE WITHOUT BACKING
AWS A5.20 : 1995 SPECIFICATION FOR CARBON STEEL ELECTRODES FOR FLUX CORED ARC WELDING
ASME PV CODE 9 : 2017 BOILER AND PRESSURE VESSEL CODE - WELDING, BRAZING, AND FUSING QUALIFICATIONS - QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS
AWS A5.18 : 1993 SPECIFICATION FOR CARBON STEEL ELECTRODES AND RODS FOR GAS SHIELDED ARC WELDING
AWS A5.2 : 92(R1997) SPECIFICATIONS FOR CARBON AND LOW ALLOY STEEL RODS FOR OXYFUEL GAS WELDING
AWS A5.1 : 91(R1999) SPECIFICATION FOR CARBON STEEL ELECTRODES FOR SHIELDED METAL ARC WELDING
AWS A3.0 : 0 STANDARD WELDING TERMS AND DEFINITIONS - INCLUDING TERMS FOR ADHESIVE BONDING, BRAZING, SOLDERING, THERMAL CUTTING, AND THERMAL SPRAYING
AWS B2.1 : 2005 SPECIFICATION FOR WELDING PROCEDURE AND PERFORMANCE QUALIFICATION
AWS A5.12M/A5.12 : 2009 SPECIFICATION FOR TUNGSTEN AND OXIDE DISPERSED TUNGSTEN ELECTRODES FOR ARC WELDING AND CUTTING
AWS A5.32/A5.32M : 2011 WELDING CONSUMABLES - GASES AND GAS MIXTURES FOR FUSION WELDING AND ALLIED PROCESSES
ANSI Z49.1 : 2012 SAFETY IN WELDING, CUTTING, AND ALLIED PROCESSES
AWS F4.1 : 2007 SAFE PRACTICES FOR THE PREPARATION OF CONTAINERS AND PIPING FOR WELDING, CUTTING, AND ALLIED PROCESSES
AWS SHF : 2003 SAFETY AND HEALTH FACT SHEETS: 3RD EDITION
AWS B4.0:2016 STANDARD METHODS FOR MECHANICAL TESTING OF WELDS
AWS B1.10 : 1999 GUIDE FOR THE NONDESTRUCTIVE EXAMINATION OF WELDS

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