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API SPEC 5LU

3rd Edition, March 1, 1980

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SPECIFICATION FOR ULTRA HIGH-TEST HEAT TREATED LINE PIPE



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W/D NO S/S
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Product Details:

  • Revision: 3rd Edition, March 1, 1980
  • Published Date: March 1980
  • Status: Not Active, See comments below
  • Document Language: English
  • Published By: American Petroleum Institute (API)
  • Page Count: 36
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

NOTE: The grade designations used herein comprise the letter U followed by the first two digits of the specified minimum yield strength.

Coverage. This specification covers ultra high-test heat treated line pipe in size 6% inch O.D. and larger in grades U80 and U100 and intermediate grades exceeding X70. The chemical composition and certain physical properties of intermediate grades are subject to agreement between the purchaser and manufacturer. The agreed upon requirements must be consistent with the corresponding requirements for these grades.

Policy. American Petroleum Institute (API) specifications are published as an aid to procurement of standardized equipment and materials. These specifications are not intended to inhibit purchasers and producers from purchasing or producing products made to specifications other than API, and nothing in any API specification is intended to in any way inhibit te purchase of products from companies not authorized to use the API monogram.*

Nothing contained in any API specification is to be constructed as granting any right, by implication or otherwise, for the manufacture, sale or use in connection with any method, apparatus or product covered by letters patent, nor as insuring anyone against liability for infringement or letters patent.

API specifications may be used by anyone desiring to do so, and every effort has been made by the institute to assure the accuracy and reliability of the data contained in them. However, the Institute makes no representation, warranty or guarantee in connection with the publication of any API specification and hereby expressly disclaims any liability or responsibility for loss or damage resulting from their use, for any violation of any federal, state or municipal regulation with which an API specification may conflict, or for the infringement of any patent resulting from the use of an API specification.

The use of the API monogram is a warranty by the manufacturer to the purchaser that the manufacturer has obtained a license to use the monogram and, further, that the product which bears the monogram, conforms to be applicable API specification. However, the American Petroleum Institute does not represent, warrant or guarantee that products bearing the API monogram do in fact conform to the applicable API standard or specification.

* The API monogram— API —is a registered trademark of the American Petroleum Institute.