Home / Standards / GB/T 5027-2016 GB/T 5027-2016 Abolished Metallic materials—Sheet and strip—Determination of plastic strain ratio 金属材料 薄板和薄带 塑性应变比(r值)的测定 Standard Type GBT ICS 77.040.10 CCS H22 Status 废止 Issue Date 2016-02-24 Implementation 2016-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A