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Position: Chinese Standard in English/GB 1499.2-2007/XG1-2009
GB 1499.2-2007/XG1-2009   Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars, includes Amendment 1 (English Version)
Standard No.: GB 1499.2-2007/XG1-2009 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 8000 words Price(USD):110.0 remind me the price change

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Implemented on:2009-9-1 Delivery: via email in 1 business day
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Standard No.: GB 1499.2-2007/XG1-2009
English Name: Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars, includes Amendment 1
Chinese Name: 钢筋混凝土用钢 第2部分热轧带肋钢筋||含国家标准第1号修改单
Professional Classification: GB    National Standard
ICS Classification: 77.140.60 77.140.60    Steel bars and rods 77.140.60
Issued by: AQSIQ; SAC
Issued on: 2009-6-9
Implemented on: 2009-9-1
Status: superseded
Superseded by:GB/T 1499.2-2018 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
Superseded on:2018-11-1
Superseding:GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
Language: English
File Format: PDF
Word Count: 8000 words
Price(USD): 110.0
Delivery: via email in 1 business day
1. Scope This part specifies the definition, type, grade, purchasing content, dimension, shape, or weight tolerance, technical specification, testing method, test rules, packing, sign and certificate of quality of the hot rolled ribbed bars of reinforced concrete. This part is applicable to the general hot rolled ribbed bars for the reinforcement of concrete, and hot rolled ribbed bar with ultra-fine grain. This part is inapplicable to the recycling steel bar re-rolled by the rolled-steel final product, and remained heat treatment ribbed bars 2. Normative references The following provisions contain provisions which, through reference in this text, constitute provisions of this Part. For dated reference, subsequent amendments to, or revisions of (excluding corrigendum contents), or Revised Edition do not apply. However, it is encouraged that every part of this Part to research the latest edition of these documents. For undated references, the latest edition of the normative document referred to applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.5 Methods for Chemical Analysis of Iron, Steel and Alloy-The Reduced Molybdosilicate Spectrophotometric Method for the Determination of Acid-soluble Silicon Content GB/T 223.11 Methods for Chemical Analysis of Iron, Steel and Alloy-The Ammonium Persulfate Oxidation Volumetric Method for the Determination of Chromium Content 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 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy-The N-benzoy-N-phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content GB/T 223.17 Methods for Chemical Analysis of Iron, Steel and Alloy-The Diantipyrylmethane Photometric Method for the Determination of Titanium 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 Methods for Chemical Analysis of Iron, Steel and Alloy-The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.26 Methods for Chemical Analysis of Iron Steel and Alloy-The Thiocyanate Direct Photometric Method for the Determination of Molybderum Content GB/T 223.27 Methods for Chemical Analysis of Iron, Steel and Alloy-The Thiocyanate-butyl Acetate Extraction Spectrophotometric Method for the Determination of Molybdenum Content GB/T 223.37 Methods for Chemical Analysis of Iron Steel and Alloy-The Indophenal Blue Photometric Methods for the Determination of Nitrogen Content after Distillation Separation GB/T 223.40 Iron, Steel and Alloy-Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method GB/T 223.59 Methods for Chemical Analysis of Iron, steel and Alloy--The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy-The Sodium (potassium) Periodate Photometric Method for the Determination of Manganese Content 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 Methods for Chemical Analysis of Iron, Steel and Alloy-The Gas- Volumetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 228 Metallic Materials-Tensile Testing at Ambient Temperature (GB/T 228-2002, eqv ISO 6892:1998(E)) GB/T 232 Metallic Materials--Bend Test (GB/T 232-1999, eqv ISO 7438:1985(E)) GB/T 2101 General Requirements of Acceptance, Packaging, Marking, and Certification for Section Steel GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-alloy Steel (routine method) GB/T 6394 Metal Methods for Estimating the Average Grain Size GB/T 17505 Steel and Steel Products General Technical Delivery Requirements (GB/T 17505 --1998, eqv ISO 404:1992) GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition (GB/T 20066-2006/ISO 14284:1998, IDT) YB/T 081 Rule for Rounding off of Numerical Values and Judgment of Testing Values for Technical Standards of Metallurgy YB/T 5126 Steel Bars for Reinforcement of Concrete-Bend and Rebend Tests (YB/T 5126-2003/ISO 10065 1990, MOD) 3. Definitions The following definitions are applicable to this Part. 3.1 Hot rolled bars The steel bar delivered under hot rolling condition; its metallurgical structure is mainly composed of ferrite and pearlite, no other textures (for instance, the β-martensite appeared on the base circle) are permitted to exist, which may influence the usability of steel bar. 3.2 Hot rolled bars of fine grains The grain refining steel bar formed by applying control rolling and cooling technologies during the hot rolling process; its metallurgical structure is mainly composed of ferrite and pearlite, no other textures (for instance, the β-martensite appeared on the base circle) are permitted to exist, which may influence the usability of steel bar, moreover, the grain size is no thicker than 9-level of the grain size. 3.3 Ribbed bars The cross-section of ribbed bars is round, and it belongs to the ribbed bar of concrete. 3.4 Longitudinal rib Longitudinal rib indicates the uniform continuous rib parallel to the steel bar axis. 3.5 Transverse rib Transverse rib indicates those rib un-parallel to the steel bar axis. 3.6 Crescent ribbed bars Crescent ribbed bars indicate the longitudinal section of transverse rib is crescent and disjoints with longitudinal rib. Crescent ribbed bars indicate the longitudinal section of transverse rib is crescent and disjoints with longitudinal rib. 3.7 Nominal diameter Nominal diameter indicates the diameter of a circle equals to the nominal cross-sectional area of the steel bar. 3.8 Specific projected rib area Specific projected rib area indicates the ratio between the projected area of transverse rib on the vertical plane of the steel bar axis, and the product between steel bar nominal perimeter and transverse rib spacing. 3.9 Rib height The rib height can be calculated by the space from rib peak to the core surface, which is perpendicular to the steel bar axis. 3.10 Rib spacing Rib spacing indicates the space between two adjacent transverse rib centers, which parallel the steel bar axis. 3.11 Characteristic value The characteristic value indicates the percent place value corresponding to certain required probability during infinite multiple testing periods.
Foreword I 1. Scope 2. Normative references 3. Definitions 4. Types and grades 5. Order content 6. Dimension, shape weight and tolerance 6.1 Nominal diameter scope and recommend diameter 6.2 Nominal cross-sectional area and theoretical weight 6.3 Surface configuration and dimension tolerance of ribbed bar 6.4 Length and length tolerance 6.5 Bend degree and tip 6.6 Weight and weight tolerance 7. Specifications 7.1 Grade and chemical composition 7.2 Delivery way 7.3 Mechanical property 7.4 Processing property 7.5 Fatigue property 7.6 Welding property 7.7 Grain size 7.8 Surface quality 8. Testing Method 8.1 Testing items 8.2 Tensile, bending and reverse bend test 8.3 Dimension Measurement 8.4 Measurement of weight tolerance 9. Test Rules 9.1 Characteristic value check 9.2 Delivery survey 10. Packaging, marking and quality certificate Annex A (Normative) Measuring Method of Steel Bar under General Maximum Force Extensibility Annex B (Normative) Test Rules of Characteristic Value Annex C (Informative) Design Formula of Specific Projected Rib Area of Steel Bar
Referred in GB 1499.2-2007/XG1-2009:
*GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products
*GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
*GB/T 223.11-2008 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method
*GB/T 223.12-1991 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 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content
*GBT223.17-
*GBT223.19-
*GB/T 223.23-2008 Iron, Steel and Alloy-Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method
*GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
*GB/T 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
*GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
*GB/T 223.40-2007 Iron, Steel and Alloy - Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method
*GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method
*GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
*GB/T 223.68-1997 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 223.69-2008 Iron, Steel and Alloy-Determination of Carbon Contents- Gas-volumetric Method after Combustion in the Pipe Furnace
*GB/T 228-2002 Metallic Materials – Tensile Testing at Ambient Temperature
*GB/T 232-2010 Metallic materials—Bend test
*GB/T 2101-2017 General requirement of acceptance, packaging, marking and certification for section steel
*GB/T 4336-2016/XG1-2017 Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method), including Amendment 1
*GB/T 6394-2017 Metal - Methods for estimating the average grain size
*GB/T 17505-2016 Steel and steel products General technical delivery requirements
*GB/T 20066-2006 Steel and Iron-Sampling and Preparation of Samples for the Determination of Chemical Composition
*YB/T 081-2013 Rule for Rounding Off of Numberical Values and Judgement of Testing Values for Technical Standards of Metallurgy
*YB/T 5126-2003 Steel bars for reinforcement of concrete—Bend and rebend tests
GB 1499.2-2007/XG1-2009 is referred in:
GB 50119-2013 Code for utility technical of concrete admixture
* JGJ 107-2010 Technical specification for mechanical splicing of steel reinforcing bars
* SY 4209-2008 Code for Quality Acceptance of Oil and Gas Construction Engineering - Natural Gas Conditioning Plant
* GB/T 1499.3-2010 Steel for the reinforcement of concrete—Part 3:Welded fabric
* SH/T 3510-2011 Acceptance Specification for Construction quality of quipment concrete foundation in petrochemical engineering
* JG/T 340-2011 Anchorage adhesive for concrete structure
* GB/T 11836-2009 Concrete and Reinforced Concrete Sewer Pipes
* GB 23439-2009 Expensive Agents for Concrete
* GB 50702-2011 Code for design of strengthening masonry structures
* GB 50051-2013 Code for design of chimneys
* GB 50550-2010 Code for acceptance of constructional guality of strengthening building structures
* JGJ 128-2010 Technical Code for Safety of Frame Scaffoldings with Steel Tubules in Construction
* JGJ 145-2013 Technical specification for post-installed fastenings in concrete structures
* GB 50213-2010 Code for acceptance of shaft sinking and drifting of coal mine
* GB/T 13304.2-2008 Steels Classification - Part 2: Classification of According to Main Quality Classes and Main Property or Application
* GB 50119-2013 Code for utility technical of concrete admixture
* JGJ 145-2013 Technical specification for post-installed fastenings in concrete structures
* GB 50119-2013 Code for utility technical of concrete admixture
* JGJ 145-2013 Technical specification for post-installed fastenings in concrete structures
* GB 50051-2013 Code for design of chimneys
* GB 50702-2011 Code for design of strengthening masonry structures
* JG/T 340-2011 Anchorage adhesive for concrete structure
* GB/T 1499.3-2010 Steel for the reinforcement of concrete—Part 3:Welded fabric
* SH/T 3510-2011 Acceptance Specification for Construction quality of quipment concrete foundation in petrochemical engineering
* GB 50550-2010 Code for acceptance of constructional guality of strengthening building structures
* GB/T 13304.2-2008 Steels Classification - Part 2: Classification of According to Main Quality Classes and Main Property or Application
* SY 4209-2008 Code for Quality Acceptance of Oil and Gas Construction Engineering - Natural Gas Conditioning Plant
* GB 50119-2013 Code for utility technical of concrete admixture
* GB 50051-2013 Code for design of chimneys
* GB 50924-2014 Code for Construction of Masonry Structures
* GA 38-2015 Security requirements for bank commercial premises
*GB 50233-2014 Code for Construction and Acceptance of 110kV~750kV Overhead Transmission Line
*JGJ/T 27-2014 Standard for Test Methods of Welded Joint of Steel Bars
*JGJ 107-2016 Technical specification for mechanical splicing of steel reinforcing bars
*GB/T 19685-2017 Prestressed concrete cylinder pipe
*JG/T 163-2013 Couplers for rebar mechanical splicing
*JT/T 327-2016 Technical Specification on Highway Bridge Expansion and Contraction Installation
*SH/T 3510-2017 Acceptance specification for construction quality of equipment concrete foundations in petrochemical industry
Code of China
Standard
GB 1499.2-2007/XG1-2009  Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars, includes Amendment 1 (English Version)
Standard No.GB 1499.2-2007/XG1-2009
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count8000 words
Price(USD)110.0
Implemented on2009-9-1
Deliveryvia email in 1 business day
Detail of GB 1499.2-2007/XG1-2009
Standard No.
GB 1499.2-2007/XG1-2009
English Name
Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars, includes Amendment 1
Chinese Name
钢筋混凝土用钢 第2部分热轧带肋钢筋||含国家标准第1号修改单
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2009-6-9
Implemented on
2009-9-1
Status
superseded
Superseded by
GB/T 1499.2-2018 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
Superseded on
2018-11-1
Abolished on
Superseding
GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
Language
English
File Format
PDF
Word Count
8000 words
Price(USD)
110.0
Keywords
GB 1499.2-2007/XG1-2009, GBT 1499.2-2007/XG1-2009, GBT 1499.2-2007XG1-2009, GB1499.2-2007/XG1-2009, GB 1499.2, GB1499.2, GBT1499.2-2007/XG1-2009, GBT 1499.2, GBT1499.2, GBT1499.2-2007XG1-2009, GBT 1499.2, GBT1499.2
Introduction of GB 1499.2-2007/XG1-2009
1. Scope This part specifies the definition, type, grade, purchasing content, dimension, shape, or weight tolerance, technical specification, testing method, test rules, packing, sign and certificate of quality of the hot rolled ribbed bars of reinforced concrete. This part is applicable to the general hot rolled ribbed bars for the reinforcement of concrete, and hot rolled ribbed bar with ultra-fine grain. This part is inapplicable to the recycling steel bar re-rolled by the rolled-steel final product, and remained heat treatment ribbed bars 2. Normative references The following provisions contain provisions which, through reference in this text, constitute provisions of this Part. For dated reference, subsequent amendments to, or revisions of (excluding corrigendum contents), or Revised Edition do not apply. However, it is encouraged that every part of this Part to research the latest edition of these documents. For undated references, the latest edition of the normative document referred to applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.5 Methods for Chemical Analysis of Iron, Steel and Alloy-The Reduced Molybdosilicate Spectrophotometric Method for the Determination of Acid-soluble Silicon Content GB/T 223.11 Methods for Chemical Analysis of Iron, Steel and Alloy-The Ammonium Persulfate Oxidation Volumetric Method for the Determination of Chromium Content 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 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy-The N-benzoy-N-phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content GB/T 223.17 Methods for Chemical Analysis of Iron, Steel and Alloy-The Diantipyrylmethane Photometric Method for the Determination of Titanium 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 Methods for Chemical Analysis of Iron, Steel and Alloy-The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.26 Methods for Chemical Analysis of Iron Steel and Alloy-The Thiocyanate Direct Photometric Method for the Determination of Molybderum Content GB/T 223.27 Methods for Chemical Analysis of Iron, Steel and Alloy-The Thiocyanate-butyl Acetate Extraction Spectrophotometric Method for the Determination of Molybdenum Content GB/T 223.37 Methods for Chemical Analysis of Iron Steel and Alloy-The Indophenal Blue Photometric Methods for the Determination of Nitrogen Content after Distillation Separation GB/T 223.40 Iron, Steel and Alloy-Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method GB/T 223.59 Methods for Chemical Analysis of Iron, steel and Alloy--The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy-The Sodium (potassium) Periodate Photometric Method for the Determination of Manganese Content 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 Methods for Chemical Analysis of Iron, Steel and Alloy-The Gas- Volumetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 228 Metallic Materials-Tensile Testing at Ambient Temperature (GB/T 228-2002, eqv ISO 6892:1998(E)) GB/T 232 Metallic Materials--Bend Test (GB/T 232-1999, eqv ISO 7438:1985(E)) GB/T 2101 General Requirements of Acceptance, Packaging, Marking, and Certification for Section Steel GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-alloy Steel (routine method) GB/T 6394 Metal Methods for Estimating the Average Grain Size GB/T 17505 Steel and Steel Products General Technical Delivery Requirements (GB/T 17505 --1998, eqv ISO 404:1992) GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition (GB/T 20066-2006/ISO 14284:1998, IDT) YB/T 081 Rule for Rounding off of Numerical Values and Judgment of Testing Values for Technical Standards of Metallurgy YB/T 5126 Steel Bars for Reinforcement of Concrete-Bend and Rebend Tests (YB/T 5126-2003/ISO 10065 1990, MOD) 3. Definitions The following definitions are applicable to this Part. 3.1 Hot rolled bars The steel bar delivered under hot rolling condition; its metallurgical structure is mainly composed of ferrite and pearlite, no other textures (for instance, the β-martensite appeared on the base circle) are permitted to exist, which may influence the usability of steel bar. 3.2 Hot rolled bars of fine grains The grain refining steel bar formed by applying control rolling and cooling technologies during the hot rolling process; its metallurgical structure is mainly composed of ferrite and pearlite, no other textures (for instance, the β-martensite appeared on the base circle) are permitted to exist, which may influence the usability of steel bar, moreover, the grain size is no thicker than 9-level of the grain size. 3.3 Ribbed bars The cross-section of ribbed bars is round, and it belongs to the ribbed bar of concrete. 3.4 Longitudinal rib Longitudinal rib indicates the uniform continuous rib parallel to the steel bar axis. 3.5 Transverse rib Transverse rib indicates those rib un-parallel to the steel bar axis. 3.6 Crescent ribbed bars Crescent ribbed bars indicate the longitudinal section of transverse rib is crescent and disjoints with longitudinal rib. Crescent ribbed bars indicate the longitudinal section of transverse rib is crescent and disjoints with longitudinal rib. 3.7 Nominal diameter Nominal diameter indicates the diameter of a circle equals to the nominal cross-sectional area of the steel bar. 3.8 Specific projected rib area Specific projected rib area indicates the ratio between the projected area of transverse rib on the vertical plane of the steel bar axis, and the product between steel bar nominal perimeter and transverse rib spacing. 3.9 Rib height The rib height can be calculated by the space from rib peak to the core surface, which is perpendicular to the steel bar axis. 3.10 Rib spacing Rib spacing indicates the space between two adjacent transverse rib centers, which parallel the steel bar axis. 3.11 Characteristic value The characteristic value indicates the percent place value corresponding to certain required probability during infinite multiple testing periods.
Contents of GB 1499.2-2007/XG1-2009
Foreword I 1. Scope 2. Normative references 3. Definitions 4. Types and grades 5. Order content 6. Dimension, shape weight and tolerance 6.1 Nominal diameter scope and recommend diameter 6.2 Nominal cross-sectional area and theoretical weight 6.3 Surface configuration and dimension tolerance of ribbed bar 6.4 Length and length tolerance 6.5 Bend degree and tip 6.6 Weight and weight tolerance 7. Specifications 7.1 Grade and chemical composition 7.2 Delivery way 7.3 Mechanical property 7.4 Processing property 7.5 Fatigue property 7.6 Welding property 7.7 Grain size 7.8 Surface quality 8. Testing Method 8.1 Testing items 8.2 Tensile, bending and reverse bend test 8.3 Dimension Measurement 8.4 Measurement of weight tolerance 9. Test Rules 9.1 Characteristic value check 9.2 Delivery survey 10. Packaging, marking and quality certificate Annex A (Normative) Measuring Method of Steel Bar under General Maximum Force Extensibility Annex B (Normative) Test Rules of Characteristic Value Annex C (Informative) Design Formula of Specific Projected Rib Area of Steel Bar
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Keywords:
GB 1499.2-2007/XG1-2009, GBT 1499.2-2007/XG1-2009, GBT 1499.2-2007XG1-2009, GB1499.2-2007/XG1-2009, GB 1499.2, GB1499.2, GBT1499.2-2007/XG1-2009, GBT 1499.2, GBT1499.2, GBT1499.2-2007XG1-2009, GBT 1499.2, GBT1499.2