Home / Standards / GB/T 13296-2013 GB/T 13296-2013 Abolished Seamless stainless steel tubes for boiler and heat exchanger 锅炉、热交换器用不锈钢无缝钢管 Standard Type GBT ICS 77.140.75 CCS H48 Status 废止 Issue Date 2013-09-18 Implementation 2014-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A