Home / Standards / GB/T 8492-2024 GB/T 8492-2024 Active Heat-resistant cast steels and alloys for general applications 一般用途耐热钢及合金铸件 Standard Type GBT ICS 77.140.80 CCS J31 Status 现行 Issue Date 2024-04-25 Implementation 2024-04-25 Responsible Dept 国家标准委 Drafting Unit N/A