Home / Standards / GB/T 38682-2020 GB/T 38682-2020 Abolished Welded nickel-iron-chromium alloy pipes for fluid service 流体输送用镍-铁-铬合金焊接管 Standard Type GBT ICS 77.140.75 CCS H59 Status 废止 Issue Date 2020-03-31 Implementation 2020-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A