Home / Standards / GB/T 29459.2-2025 GB/T 29459.2-2025 Active Small punch test methods of metallic materials for in-service pressure equipment—Part 2：Method of test for tensile properties at room temperature 在役承压设备金属材料小冲杆试验方法 第2部分：室温下拉伸性能试验方法 Standard Type GBT ICS 77.040.10 CCS H 22 Status 现行 Issue Date 2025-12-02 Implementation 2025-12-02 Responsible Dept 国家标准委 Drafting Unit N/A