| Preview   | Contents
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 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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