This standard specifies the size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, transportation, storage, marking and quality certificates of non-alloy steel, low alloy steel and alloy steel continuous cast steel slabs. This standard applies to non-alloy steel, low alloy steel and alloy steel continuous casting slabs (hereinafter referred to as continuous casting slabs) classified according to GB/T 13304.1 and GB/T 13304.2.
YB/T 2012-2014 Referenced Document
GB/T 13304.1 Steels classification.Part 1:Classification of according to chemical composition
GB/T 13304.2 Steels classification.Part 2:Classification of according to main quality classes and main property or application characteristics
GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 2101 General requirment of acceptance, packaging, marking and certification for section steel*, 2017-07-31 Update
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 226 Test method for macrostructure and defect of steel by etching*, 2015-09-11 Update
GB/T 247 General rule of package,mark and certification for steel plates(sheets)and strips
GB/T 4236 Steel examination by sulphur print(Baumann method)*, 2016-12-13 Update