Table of Contents

1 SCOPE
2 REFERENCES
3 DEFINITIONS
4 MATERIAL
5 FABRICATION
  5.1 General
  5.2 Welding Procedure Qualification
  5.3 Welder and Welding Operator Qualification
  5.4 Longitudinal Welds
  5.5 Girth Welds
6 DIMENSIONS AND TOLERANCES
  6.1 Diameter, Length, and Wall Thickness
  6.2 Roundness
  6.3 Circumference
  6.4 Straightness
  6.5 Pipe Ends
7 INSPECTION AND REPAIR
  7.1 Inspection
  7.2 Weld Inspection
  7.3 Nondestructive Examination
  7.4 Repair of Base Metal Imperfections
8 MARKING
APPENDIX A - SUPPLEMENTARY REQUIREMENTS
APPENDIX B - METRIC CONVERSION TABLE

Abstract

Describes the fabrication of structural steel pipe formed from plate steel with longitudinal and circumferential butt-welded seams, typically in sizes 14 in. outside diameter (OD) and larger (40 in. and larger for LWDS) with wall thickness 3/8 in. and greater (up to a nominal 40 ft in length) suitable for use in construction of welded offshore structures.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
ProductNote	Reconfirmed 2001
Pages
ISBN