Standard number: GB/T 709-2006 Standard name: size, shape, weight and tolerance of hot rolled steel sheets and strips Standard status: current Implementation date: 2007-2-1 Enacting department: General Administration of Quality Supervision, Inspection and Quarantine and Standardization Management Committee Description: This standard specifies the size, shape, weight and technical conditions of hot-rolled steel sheets and strips. This standard is applicable to single-roll rolling, steel strip and its shear steel and slitting steel strip with a rolling width of not less than 600 mm. Standard number: GB 11251-1989 Standard name: alloy structural steel hot rolled thick steel plate Standard status: current Implementation date: 1990-1-1 Enacting department: State Bureau of Technical Supervision Description: This standard specifies the dimensions, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of hot-rolled steel plates of alloy structural steel. This standard is applicable to hot-rolled steel sheets of alloy structural steel with a thickness greater than 4 to 30 mm. Measuring Tape,Metric Tape Measure,Rolling Tape Measure,Metric Tape SHANGQIU CHAOYUE MEASURING TOOLS CO., LTD , https://www.equipmentool.com
Tolerance standard for hot rolled steel sheets