This part of GB/T 1499 specifies the terms, definitions, brand numbers, ordering contents, dimensions, shapes, weights, allowable deviations, technical requirements, test methods, inspection rules, packaging, signage and quality certificates of the steel for the reinforcement of concrete (hereinafter referred to as "rebar").
This standard applies to hot-rolled straight bars and coiled round steel bars for reinforced concrete.
This standard does not apply to rebar re-rolled from finished steel.
2 Normative References
The provisions of the following documents, through reference in this text, constitute the provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition referred to apply.
GB/T 222 The Chemical Composition of The Finished Steel is Allowed to Have Deviation
GB/T 223.5 Steel Determination of Acid-Soluble Silicon and Total Silicon Content, Reductive Molybdosilicate Spectrophotometry
GB/T 223.59 Steel and Alloys, Determination of Phosphorus Content, Phosphomolybdate Blue Spectrophotometric Method and Spectrophotometric Determination of Cerium Phosphorus Molybdenum Blue
GB/T 223.63 Methods for Chemical Analysis of Steel And Alloys, Sodium Periodate (K) Spectrophotometric Determination of Manganese Content
GB/T 223.85 Steel and Alloys, Determination of Sulfur Content, Infrared Absorption Method after Induction Furnace Combustion
GB/T 223.86 Steel and Alloys, Determination of Total Carbon Content, Infrared Absorption Method After Induction Furnace Combustion
GB/T 2101 Steel General Requirements for Acceptance, Packaging, Marking, and Quality Certificates
GB/T 4336 Carbon Steel and Low-Alloy Steel, Determination of Multi-Element Content, Spark Discharge Atomic Emission Spectrometry (Conventional Method)
GB/T 17505 Steel and Steel Products, General Technical Requirements for Delivery
GB/T 20066 Steel and Iron, Sample Preparation and Sample Preparation Method for Chemical Composition Measurement
GB/T 20123 Steel, Determination of Total Carbon and Sulfur Content, Infrared Absorption after Combustion in High Frequency Induction Furnaces (General Method)
GB/T 1499.1-2017 The following standards are cited:
GB/T 1499.1-2017 Cited by the following standards: