Home / Standards / GB 13296 GB 13296 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 GB ICS 23.040.10 CCS H48 Status 废止 Issue Date 1991-12-13 Implementation 1992-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会