Home / Standards / GB/T 24595-2009 GB/T 24595-2009 Abolished Steel bar for quenched and tempered automotive crankshaft 调质汽车曲轴用钢棒 Standard Type GBT ICS 77.140.20 CCS H40 Status 废止 Issue Date 2009-10-30 Implementation 2010-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A