This standard specifies the technical specifications for plain-end welded steel pipes (hereinafter referred to as pipes) manufactured from the types shown in Table 2, with precise dimensional tolerances, and of dimensions selected from ISO 4200 shown in Table 9. Specify delivery conditions.
JIS G 7217:2003 history
2003JIS G 7217:2003 Plain end welded precision steel tubes -- Technical conditions for delivery (ISO specifications)