This standard specifies stainless steel forgings (hereinafter referred to as forgings) mainly used for corrosion-resistant and high-temperature pressure vessels and their parts. However, for austenitic stainless steel forged products, it can also be applied to low-temperature pressure vessels and their parts.
JIS G 3214:1991 history
2009JIS G 3214 AMD 1:2009 Stainless steel forgings for pressure vessels (Amendment 1)
1991JIS G 3214:1991 Stainless steel forgings for pressure vessels