This standard specifies hot rolled chromium molybdenum steel plates (hereinafter referred to as steel plates) used in boilers and pressure vessels (excluding those used at low temperatures).
JIS G 4109:2003 history
2019JIS G 4109:2019 Chromium-molybdenum alloy steel plates for boilers and pressure vessels
2013JIS G 4109:2013 Chromium-molybdenum alloy steel plates for boilers and pressure vessels
2008JIS G 4109:2008 Chromium-molybdenum alloy steel plates for boilers and pressure vessels
2003JIS G 4109:2003 Chromium-molybdenum alloy steel plates for boilers and pressure vessels
1987JIS G 4109:1987 Chromium-molybdenum alloy steel plates for boilers and pressure vessels