目录简介 | Contents
Forward 1 Scope 2 Normative References 3 Classification and Code 4 Information of order 5 Dimension, Shape, Weight and Permissible deviation 6 Technical Requirements 6.1 Chemical composition 6.2 Smelting method and processing 6.3 Delivery condition 6.4 Mechanical properties 6.5 Tensile strain mark 6.6 Surface quality 6.7 Surface structure 7 Inspection and test 8 Packaging, Marking and Quality Certificate 9 Rounding off Numerical Values 10 Approximate Comparison between Domestic and Oversea Designations Annex A (Informative) Chemical Composition of Steel Annex B (Informative) Approximate Comparison between Domestic and Oversea Designations
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