1 This International Standard specifies the techni-cal delivery conditions for steel drill pipes suitable for use in drilling and producing operations.
The applicable sizes, masses and end finishes are described in annex A.
2 The products described by this International Standard are gathered in two groups as follows:
— Group 1: all grade E drill pipe.
— Group 3: all drill pipe in high strength grades X95, G105andS135.
3 Supplementary requirements, that may be agreed between interested parties, for non-destructive inspection, impact testing of group 1 pipe, alternative temperature of impact testing and test certificates are specified in annex B.