This standard specifies the terms and definitions, classification, ordering content, size, shape and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of hot-rolled or silver-bright non-quenched and tempered steel for automobiles. . This standard applies to non-quenched and tempered steel bars and square steels with a bar diameter not greater than 200mm and a side length not greater than 180mm.
T/CSAE 47-2016 history
2016T/CSAE 47-2016 Non-quenched and tempered mechanical structural steel for automobiles