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Position: Chinese Standard in English/GB/T 34484.2-2018
GB/T 34484.2-2018   Heat-treatable steels—Part 2:Alloy steels for quenching and tempering (English Version)
Standard No.: GB/T 34484.2-2018 Status:valid remind me the status change

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Standard No.: GB/T 34484.2-2018
English Name: Heat-treatable steels—Part 2:Alloy steels for quenching and tempering
Chinese Name: 热处理钢 第2部分:淬火及回火合金钢
Chinese Classification: H40    Steel and iron products in general
Professional Classification: GB    National Standard
ICS Classification: 77.140.10 77.140.10    Heat-treatable steels 77.140.10
Issued by: SAIC AND SAC
Issued on: 2018-09-17
Implemented on: 2019-6-1
Status: valid
Language: English
File Format: PDF
Word Count: 10500 words
Price(USD): 310.0
Delivery: via email in 1 business day
1 Scope This part of GB/T 34484 specifies the ordering information, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and certification of alloy steels for quenching and tempering. This part is applicable to rolled round steels with nominal diameter no more than 310 mm and rolled square steels with nominal side length no more than 280 mm (hereinafter referred to as steels). 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.9 Iron, Steel and Alloy — Determination of Aluminium Content — Chrom Azurol S Photometric Method GB/T 223.11 Iron, Steel and Alloy — Determination of Chromium Content — Visual Titration or Potentiometric Titration Method (GB/T 223.11-2008, ISO 4937:1986, MOD) GB/T 223.13 Methods for Chemical Analysis of Iron, Steel and Alloy — The ammonium Ferrous Sulfate Titration 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 223.23 Iron, Steel and Alloy — Determination of Nickel Content — The Dimethylglyoxime Spectrophotometric Method GB/T 223.26 Iron, Steel and Alloy — Determination of Molybdenum Content — The Thiocyanate Spectrophotometric Method GB/T 223.53 Methods for Chemical Analysis of Iron, Steel and Alloy — Flame Atomic Absorption Spectrometric Method for the Determination of Copper Content GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy — The Perchloric Acid Dehydration Gravimetric Method for the Determination of Silicon Content GB/T 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy — The Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.64 Iron, Steel and Alloy — Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method (GB/T 223.64-2008, ISO 10700:1994, IDT) GB/T 223.69 Iron, Steel and Alloy — Determination of Carbon Contents — Gas-volumetric Method after Combustion in the Pipe Furnace GB/T 223.72 Iron, Steel and Alloy — Determination of Sulfur Content — Gravimetric Method GB/T 223.75 Iron, Steel and Alloy — Determination of Boron Content — Methanol Distillation-curcumin Photometric Method GB/T 226 Test Method for Macrostructure and Defect of Steel by Etching GB/T 228.1 Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature (GB/T 228.1-2010, ISO 6892-1:2009, MOD) GB/T 229 Metallic Materials — Charpy Pendulum Impact Test Method (GB/T 229-2007, ISO 148-1:2006, MOD) GB/T 230.1 Metallic Materials — Rockwell Hardness Test — Part 1: Test Method (GB/T 230.1-2018, ISO 6508-1:2016, MOD) GB/T 231.1 Metallic Materials — Brinell Hardness Test — Part 1: Test Method (GB/T 231.1-2009, ISO 6506-1:2014, MOD) GB/T 702-2017 Hot-rolled Steel Bars — Dimensions, Shape, Weight and Tolerances GB/T 1979 Standard Diagrams for Macrostructure and Defect of Structural Steels GB/T 2101 General Requirement of Acceptance, Packaging, Marking, and Certification for Section Steel GB/T 4162 Forged and Rolled Steel Bars — Method for Ultrasonic Testing GB/T 4336 Carbon and Low-alloy Steel — Determination of Multi-element Contents — Spark Discharge Atomic Emission Spectrometric Method (Routine Method) GB/T 6394 Determination of Estimating the Average Grain Size of Metal GB/T 10561-2005 Steel — Determination of Content of Nonmetallic Inclusions — Micrographic Method Using Standards Diagrams (ISO 4967:1998, IDT) GB/T 17505 Steel and Steel Products — General Technical Delivery Requirements (GB/T 17505-2016, ISO 404:2013, MOD) GB/T 20066 Steel and Iron — Sampling and Preparation of Samples for the Determination of Chemical Composition (GB/T 20066-2006, ISO 14284:1996, IDT) GB/T 20123 Steel and Iron — Determination of Total Carbon and Sulfur Content Infrared Absorption Method after Combustion in an Induction Furnace (Routine Method) 3 Ordering Information Contracts or orders made based on this part shall cover the following information: a) the number of this part; b) product name; c) designation; d) smelting method (see 5.2); e) surface hardness (see 5.4); f) grain size (see 5.7) g) non-destructive tests (see 5.8); h) remanence (see 5.9); i) weight (or quantity); j) dimensions and shape (see Clause 4); k) special requirements.
Foreword II 1 Scope 2 Normative References 3 Ordering Information 4 Dimension, Shape and Weight 5 Technical Requirements 5.1 Designation and chemical composition 5.2 Smelting process 5.3 Delivery condition 5.4 Mechanical properties 5.5 Macrostructure 5.6 Nonmetallic inclusions 5.7 Grain size 5.8 Ultrasonic testing 5.9 Remanence 5.10 Surface quality 6 Test Methods 7 Inspection Rules 7.1 Inspection and acceptance 7.2 Batching rules 7.3 Sampling quantity and sampling position 7.4 Reinspection and judgment rules 8 Packaging, Marking and Quality Certificate Annex A (Informative) Structural Changes of This Part with Respect to ISO 683-2:2016 Annex B (Informative) Technical Deviations between This Part and ISO 683-2:2016 and Their Justifications Annex C (Informative) Designation of Steels Given in This Part and of Comparable Grades Covered in Foreign Standards Annex D (Normative) Sampling Location for Mechanical Property Test
Referred in GB/T 34484.2-2018:
*GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products
*GB/T 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
*GB/T 223.11-2008 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method
*GB/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy-The ammonium ferrous sulfate titration method for the determination of vanadium content
*GBT223.17-
*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
*GBT223.53-
*GB/T 223.60-1997 Methods for chemical analysis of iron,steel and alloy The perchloric acid dehydration gravimetric method for the determination of silicon content
*GB/T 223.62-1988 Methods for chemical analysis of iron, steel and alloy; The butyl acetate extraction photometric method for the determination of phosphorus content
*GB/T 223.64-2008 Iron, Steel and Alloy - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method
*GB/T 223.69-2008 Iron, Steel and Alloy-Determination of Carbon Contents- Gas-volumetric Method after Combustion in the Pipe Furnace
*GB/T 223.72-2008 Iron, Steel and Alloy - Determination of Sulfur Content - Gravimetric Method
*GB/T 223.75-2008 Iron steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
*GB/T 226-2015 Test method for macrostructure and defect of steel by etching
*GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
*GB/T 229-2020 Metallic materials—Charpy pendulum impact test method
*GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method
*GB/T 231.1-2018 Metallic materials-Brinell hardness test-Part 1:Test method
*GB/T 702-2017 Hot-rolled steel bars - Dimensions, shape, weight and tolerances
*GB/T 1979-2001 STANDARD diagrams for macrostructure and defect of structural steels
*GB/T 2101-2017 General requirement of acceptance, packaging, marking and certification for section steel
*GB/T 4162-2008 Forged and Rolled Steel Bars — Method for Ultrasonic Testing
*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 10561-2005 Steel - Determination of Content of Nonmetallic Inclusions - Micrographic Method Using Standards Diagrams
*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
*GB/T 20123-2006 Steel and iron—Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
Code of China
Standard
GB/T 34484.2-2018  Heat-treatable steels—Part 2:Alloy steels for quenching and tempering (English Version)
Standard No.GB/T 34484.2-2018
Statusvalid
LanguageEnglish
File FormatPDF
Word Count10500 words
Price(USD)310.0
Implemented on2019-6-1
Deliveryvia email in 1 business day
Detail of GB/T 34484.2-2018
Standard No.
GB/T 34484.2-2018
English Name
Heat-treatable steels—Part 2:Alloy steels for quenching and tempering
Chinese Name
热处理钢 第2部分:淬火及回火合金钢
Chinese Classification
H40
Professional Classification
GB
ICS Classification
Issued by
SAIC AND SAC
Issued on
2018-09-17
Implemented on
2019-6-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
10500 words
Price(USD)
310.0
Keywords
GB/T 34484.2-2018, GB 34484.2-2018, GBT 34484.2-2018, GB/T34484.2-2018, GB/T 34484.2, GB/T34484.2, GB34484.2-2018, GB 34484.2, GB34484.2, GBT34484.2-2018, GBT 34484.2, GBT34484.2
Introduction of GB/T 34484.2-2018
1 Scope This part of GB/T 34484 specifies the ordering information, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and certification of alloy steels for quenching and tempering. This part is applicable to rolled round steels with nominal diameter no more than 310 mm and rolled square steels with nominal side length no more than 280 mm (hereinafter referred to as steels). 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.9 Iron, Steel and Alloy — Determination of Aluminium Content — Chrom Azurol S Photometric Method GB/T 223.11 Iron, Steel and Alloy — Determination of Chromium Content — Visual Titration or Potentiometric Titration Method (GB/T 223.11-2008, ISO 4937:1986, MOD) GB/T 223.13 Methods for Chemical Analysis of Iron, Steel and Alloy — The ammonium Ferrous Sulfate Titration 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 223.23 Iron, Steel and Alloy — Determination of Nickel Content — The Dimethylglyoxime Spectrophotometric Method GB/T 223.26 Iron, Steel and Alloy — Determination of Molybdenum Content — The Thiocyanate Spectrophotometric Method GB/T 223.53 Methods for Chemical Analysis of Iron, Steel and Alloy — Flame Atomic Absorption Spectrometric Method for the Determination of Copper Content GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy — The Perchloric Acid Dehydration Gravimetric Method for the Determination of Silicon Content GB/T 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy — The Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.64 Iron, Steel and Alloy — Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method (GB/T 223.64-2008, ISO 10700:1994, IDT) GB/T 223.69 Iron, Steel and Alloy — Determination of Carbon Contents — Gas-volumetric Method after Combustion in the Pipe Furnace GB/T 223.72 Iron, Steel and Alloy — Determination of Sulfur Content — Gravimetric Method GB/T 223.75 Iron, Steel and Alloy — Determination of Boron Content — Methanol Distillation-curcumin Photometric Method GB/T 226 Test Method for Macrostructure and Defect of Steel by Etching GB/T 228.1 Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature (GB/T 228.1-2010, ISO 6892-1:2009, MOD) GB/T 229 Metallic Materials — Charpy Pendulum Impact Test Method (GB/T 229-2007, ISO 148-1:2006, MOD) GB/T 230.1 Metallic Materials — Rockwell Hardness Test — Part 1: Test Method (GB/T 230.1-2018, ISO 6508-1:2016, MOD) GB/T 231.1 Metallic Materials — Brinell Hardness Test — Part 1: Test Method (GB/T 231.1-2009, ISO 6506-1:2014, MOD) GB/T 702-2017 Hot-rolled Steel Bars — Dimensions, Shape, Weight and Tolerances GB/T 1979 Standard Diagrams for Macrostructure and Defect of Structural Steels GB/T 2101 General Requirement of Acceptance, Packaging, Marking, and Certification for Section Steel GB/T 4162 Forged and Rolled Steel Bars — Method for Ultrasonic Testing GB/T 4336 Carbon and Low-alloy Steel — Determination of Multi-element Contents — Spark Discharge Atomic Emission Spectrometric Method (Routine Method) GB/T 6394 Determination of Estimating the Average Grain Size of Metal GB/T 10561-2005 Steel — Determination of Content of Nonmetallic Inclusions — Micrographic Method Using Standards Diagrams (ISO 4967:1998, IDT) GB/T 17505 Steel and Steel Products — General Technical Delivery Requirements (GB/T 17505-2016, ISO 404:2013, MOD) GB/T 20066 Steel and Iron — Sampling and Preparation of Samples for the Determination of Chemical Composition (GB/T 20066-2006, ISO 14284:1996, IDT) GB/T 20123 Steel and Iron — Determination of Total Carbon and Sulfur Content Infrared Absorption Method after Combustion in an Induction Furnace (Routine Method) 3 Ordering Information Contracts or orders made based on this part shall cover the following information: a) the number of this part; b) product name; c) designation; d) smelting method (see 5.2); e) surface hardness (see 5.4); f) grain size (see 5.7) g) non-destructive tests (see 5.8); h) remanence (see 5.9); i) weight (or quantity); j) dimensions and shape (see Clause 4); k) special requirements.
Contents of GB/T 34484.2-2018
Foreword II 1 Scope 2 Normative References 3 Ordering Information 4 Dimension, Shape and Weight 5 Technical Requirements 5.1 Designation and chemical composition 5.2 Smelting process 5.3 Delivery condition 5.4 Mechanical properties 5.5 Macrostructure 5.6 Nonmetallic inclusions 5.7 Grain size 5.8 Ultrasonic testing 5.9 Remanence 5.10 Surface quality 6 Test Methods 7 Inspection Rules 7.1 Inspection and acceptance 7.2 Batching rules 7.3 Sampling quantity and sampling position 7.4 Reinspection and judgment rules 8 Packaging, Marking and Quality Certificate Annex A (Informative) Structural Changes of This Part with Respect to ISO 683-2:2016 Annex B (Informative) Technical Deviations between This Part and ISO 683-2:2016 and Their Justifications Annex C (Informative) Designation of Steels Given in This Part and of Comparable Grades Covered in Foreign Standards Annex D (Normative) Sampling Location for Mechanical Property Test
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Keywords:
GB/T 34484.2-2018, GB 34484.2-2018, GBT 34484.2-2018, GB/T34484.2-2018, GB/T 34484.2, GB/T34484.2, GB34484.2-2018, GB 34484.2, GB34484.2, GBT34484.2-2018, GBT 34484.2, GBT34484.2