Specification for CRA Clad or Lined Steel Pipe

1 Specification for CRA clad orLined Steel PipeAPI Specification 5 LDTHIRD EDITION, MARCH 2009 EFFECTIVE DATE: SEPTEMBER 1, 2009 Specification for CRA clad orLined Steel PipeUpstream SegmentAPI Specification 5 LDTHIRD EDITION, MARCH 2009 EFFECTIVE DATE: SEPTEMBER 1, 2009 Special NotesAPI publications necessarily address problems of a general nature. With respect to particular circumstances, local,state, and federal laws and regulations should be API nor any of API's employees, subcontractors, consultants, committees, or other assignees make anywarranty or representation, either express or implied, with respect to the accuracy, completeness, or usefulness of theinformation contained herein, or assume any liability or responsibility for any use, or the results of such use, of anyinformation or process disclosed in this publication.

2 Neither API nor any of API's employees, subcontractors,consultants, or other assignees represent that use of this publication would not infringe upon privately owned publications may be used by anyone desiring to do so. Every effort has been made by the Institute to assure theaccuracy and reliability of the data contained in them; however, the Institute makes no representation, warranty, orguarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss ordamage resulting from its use or for the violation of any authorities having jurisdiction with which this publication publications are published to facilitate the broad availability of proven, sound engineering and operatingpractices. These publications are not intended to obviate the need for applying sound engineering judgmentregarding when and where these publications should be utilized.

3 The formulation and publication of API publicationsis not intended in any way to inhibit anyone from using any other manufacturer marking equipment or materials in conformance with the marking requirements of an API standardis solely responsible for complying with all the applicable requirements of that standard. API does not represent,warrant, or guarantee that such products do in fact conform to the applicable API rights reserved. No part of this work may be reproduced, translated, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher. Contact the Publisher, API Publishing Services, 1220 L Street, , Washington, 2009 American Petroleum InstituteForewordNothing contained in any API publication is to be construed as granting any right, by implication or otherwise, for themanufacture, sale, or use of any method, apparatus, or product covered by letters patent.

4 Neither should anythingcontained in the publication be construed as insuring anyone against liability for infringement of letters : May is used to indicate that a provision is : As used in a standard, shall denotes a minimum requirement in order to conform to the : As used in a standard, should denotes a recommendation or that which is advised but not required in orderto conform to the Specification . This document was produced under API standardization procedures that ensure appropriate notification andparticipation in the developmental process and is designated as an API standard. Questions concerning theinterpretation of the content of this publication or comments and questions concerning the procedures under whichthis publication was developed should be directed in writing to the Director of Standards, American PetroleumInstitute, 1220 L Street, , Washington, 20005.

5 Requests for permission to reproduce or translate all or anypart of the material published herein should also be addressed to the , API standards are reviewed and revised, reaffirmed, or withdrawn at least every five years. A one-timeextension of up to two years may be added to this review cycle. Status of the publication can be ascertained from theAPI Standards Department, telephone (202) 682-8000. A catalog of API publications and materials is publishedannually and updated quarterly by API, 1220 L Street, , Washington, revisions are invited and should be submitted to the Standards Department, API, 1220 L Street, NW,Washington, 20005, .. Coverage .. General .. Metric Unit Conversions .. 12 Referenced Standards .. General .. Requirements.. Normative Standards.

6 23 Definitions and Acronyms .. Definitions .. Acronyms .. 34 Information to be Supplied by the Purchaser .. 45 Manufacturing of clad and Lined Steel Pipe .. General .. Description of clad and Lined Steel Pipe .. Cold Sizing and Cold Expansion .. Heat Treatment.. 66 Chemical Properties and Tests .. Composition.. Heat Analyses of the CRA Layer .. Product Analyses of Backing Steel , Welds and CRA .. Recheck Analyses .. Chemical Analyses Procedures.. Backing Material .. 77 Mechanical Properties and Tests.. Mechanical Properties (Backing Steel ) .. Tensile Tests General .. Testing Frequency .. Longitudinal Tensile Tests .. Transverse Tensile Tests .. Weld Tensile Tests .. Control Tensile Tests.. Retests (Tensile) .. Flattening Tests.

7 Guided Bend Tests .. Fracture Toughness Tests .. Metallographic Examination .. Hardness Test .. 128 Special Tests .. Ferrite/Austenite Ratio for Duplex Stainless Steel .. Corrosion Testing .. Tests for CRA Cladding Bond Strength and CRA Liner Tightness .. Residual Magnetism .. 169 Hydrostatic Tests Inspection Hydrostatic Test .. 16vPage10 Dimensions, Weights, and Lengths.. Dimension and Weights .. Diameter .. Wall Thickness .. Mass .. Length .. Straightness .. Jointers .. Pipe Ends .. 1911 Nondestructive Inspection .. Inspection Methods for Welded clad Pipe .. Inspection Methods for Seamless clad Pipe .. Inspection Methods for Lined Pipe .. Thickness of Cladding or Lining .. 2012 Workmanship, Visual Inspection, and Repair of Defects.

8 Workmanship .. Visual Inspection .. Defects and Disbonding .. Surface Treatment .. 2113 Marking .. General .. Sequence of Markings.. 2114 Documentation.. Certification .. Electronic Certificate of Compliance.. 23 Annex A (informative) Use of the API Monogram by Licensees .. 24 Annex B (informative) Manufacturing Procedure Specification .. 28 Annex C (normative) Welding Procedure Qualification Requirements .. 30 Annex D (informative) Manufacturing Procedure Qualification Test .. 31 Annex E (normative) Jointer Requirements .. 33 Annex F (normative) Procedures for Metric Conversion .. 34 Annex G (informative) Purchaser Inspection .. 35 Bibliography .. 36 Figures1 Welded clad Pipe or Lined Pipe When Process Involves Seam Welding of the CRA.. 132 Seamless clad Pipe.. 13 Tables1 Chemical Requirements for Heat Analysis of CRA Layer, Percent.

9 82 Acceptance Criteria for Examination of Weld Microstructure .. 123 Hardness Test Requirements .. 134 Young s Modulus and Poisson s Ratio at 25 C (77 F).. 165 Correction Factors .. 176 Tolerances on Dimensions and Weights .. 18vi1 Specification for CRA clad or Lined Steel CoverageThis Specification covers seamless and welded clad Steel line pipe and Lined Steel line pipe with enhanced corrosionresistant properties suitable for use in pipeline transportation systems in the petroleum and natural gas clad and Lined Steel line pipe specified herein is composed of a carbon Steel backing or base material outside (insome cases inside and/or outside) and a corrosion-resistant alloy (CRA) layer or lining inside of the pipe. The basematerial conforms to API 5L, PSL 2 and applicable annex(es), except as modified delivered product usually has square ends, but other special ends may be furnished by agreement between thepurchaser and manufacturer.

10 Included are NPS 25 mm (1 in.) through 2134 mm (84 in.). Sizes greater than 2134 mm(84 in.) are outside of the range of API 5L but may be supplied up to 2500 mm (100 in.) by agreement, includingrequirements for materials. Grades of base material covered by this Specification include X42, X46, X52, X56, X60, X65, X70 and X80 andgrades intermediate to these. Grades of the CRA layer are LC 1812, 2205, 2506, 2242, 2262, UNS S317030, UNSN08904, Alloy 59 (UNS N06059), Alloy 254 SMO 1 (UNS S31254), AL6NX (UNS N08367) and (UNSN08926). Other grades are subject to agreement between the purchaser and the GeneralThis Specification is under the jurisdiction of the API Committee on Standardization of Tubular purpose of this Specification is to provide standards for pipe with enhanced corrosion resistance suitable for usein conveying gas, water, and oil in both the oil and natural gas the plain-end line pipe meeting this Specification is primarily intended for field make-up by circumferentialwelding, the manufacturer will not assume responsibility for field size designations are nominal pipe sizes.