This part specifies the terms and definitions, classification, grade, ordering content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of hot-rolled round steel bars for reinforced concrete. . This Part applies to hot-rolled straight strips and coiled plain round steel bars for reinforced concrete. This standard does not apply to re-rolled rebars made from finished steel products.
GB 1499.1-2008 Referenced Document
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 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 223.19 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method*, 2008-05-13 Update
GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method*, 2008-08-19 Update
GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method*, 2008-08-19 Update
GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*, 2022-07-11 Update
GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace*, 2008-05-13 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 232 Metallic materials - Bend test methods*, 2024-03-15 Update
GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
YB/T 081 Rule for rounding off of numberical values and judgement of testing values for technical standards of metallurgy*, 2013-04-25 Update
GB 1499.1-2008 history
2017GB/T 1499.1-2017 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
2008GB 1499.1-2008 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars
1992GB/T 701-1991 Low carbon steel hot rolled round wire rod
GB 1499.1-2008 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars has been changed from GB 13013-1991 Hot rolled plain steel bars for the reinforcement of concrete.
GB 1499.1-2008 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars has been changed from GB/T 701-1997 Hot-rolled low carbon steel wire rods.
GB 1499.1-2008 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars was changed to GB/T 1499.1-2017 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars.