JIS G3454 STPG370 Pipe

JIS 3454 Carbon steel pipes for pressure service

This standard specifies carbon steel pipes (hereinafter referred to as “pipes”) used for pressure piping at temperatures of approximately 350 °C or lower. However, it does not apply to carbon steel pipes for high – pressure piping [1]. This standard is applicable to pipes with an outside diameter ranging from 10.5 mm (nominal size 6A or 1/8B) to 660.4 mm (nominal size 650A or 26B).
JIS G3454 STPG370, STPG410