Home / Standards / GB/T 6967-2009 GB/T 6967-2009 Active Martensitic stainless steel castings for general engineering application 工程结构用中、高强度不锈钢铸件 Standard Type GBT ICS 77.140.80 CCS J31 Status 现行 Issue Date 2009-03-05 Implementation 2009-09-01 Responsible Dept 国家标准委 Drafting Unit N/A