FOREWORD This bulletin is under the jurisdiction of the Subcommittee on Standardization of Tubular Goods. This bulletin is not intended as a design manual. Its purpose is to provide minimum performance properties on which the design of casing@ tubing@ and drill pipe strings may be based. The performance properties as given herein cover the grades@ sizes@ and weights of casing@ tubing@ and drill pipe as given in API Stds 5A@ 5Ac@ and 5AX. Formulas and procedures for calculating the values herein are given in Bul 5C3.