This standard specifies coated arc welding rods (hereinafter referred to as welding rods) for molypdenum steel and chromium-molypdenum steel that yield deposited metal of 11.0% or less chromium and 2% or less molybdenum.
JIS Z 3223:2000 history
2010JIS Z 3223:2010 Covered electrodes for molybdenum steel and chromium molybdenum steel
2006JIS Z 3223 AMD 1:2006 Molybdenum steel and chromium molybdenum steel covered electrodes (Amendment 1)
2000JIS Z 3223:2000 Molybdenum steel and chromium molybdenum steel covered electrodes
1993JIS Z 3223:1993 Molybdenum steel and chromium molybdenum steel covered electrodes