This standard specifies the general requirements for ordering, technical requirements and test methods for austenitic and martensitic stainless, acid-resistant and heat-resistant steel forgings. This standard applies to large stainless, acid-resistant and heat-resistant steel forgings for general purposes.
JB/T 6398-2006 history
2018JB/T 6398-2018 Technical conditions for large stainless, acid-resistant and heat-resistant steel forgings
2007JB/T 6398-2006 Heavy stainless acid resistant and heat resistant steel forgings
1992JB/T 6398-1992 Large stainless, acid-resistant, heat-resistant steel forgings