JIS G 7220:2003 Seamless steel tubes for pressure purposes -- Technical delivery conditions -- Part 2: Unalloyed and alloyed steels with specified elevated temperature properties (ISO specifications)
This standard specifies the technical delivery conditions for circular cross-section seamless pipes (hereinafter referred to as pipes) manufactured from carbon steel and alloy steel with specified high-temperature properties.
JIS G 7220:2003 history
2016JIS G 3455:2016 Carbon steel pipes for high pressure service
2012JIS G 3455:2012 Carbon steel pipes for high pressure service
2003JIS G 7220:2003 Seamless steel tubes for pressure purposes -- Technical delivery conditions -- Part 2: Unalloyed and alloyed steels with specified elevated temperature properties (ISO specifications)