
API SPEC 5CT
API SPEC 5CT, 11th Edition: Casing and Tubing
CDN $598.00
This publication was last reviewed and confirmed in 2025.
Casing and Tubing
Description
This standard specifies the technical delivery conditions for steel pipes (casing, tubing, and pup joints), couplings, coupling stock, coupling material, and accessory material.
For products covered by this standard, the sizes, masses, and wall thicknesses, as well as grades and applicable end-finishes, are provided. API 5L pipe may be ordered as casing in accordance with API 5C6.
By agreement between the purchaser and the manufacturer, this standard can also be applied to other plain-end pipe sizes and wall thicknesses.
** Includes Addendum 1**
Edition
11
Published Date
2025-05-22
Status
Current
Pages
262
Format 
Secure PDF
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Abstract
This standard specifies the technical delivery conditions for steel pipes (casing, tubing, and pup joints), couplings, coupling stock, coupling material, and accessory material.
For products covered by this standard, the sizes, masses, and wall thicknesses, as well as grades and applicable end-finishes, are provided. API 5L pipe may be ordered as casing in accordance with API 5C6.
By agreement between the purchaser and the manufacturer, this standard can also be applied to other plain-end pipe sizes and wall thicknesses.
** Includes Addendum 1**








