GB/T 3279-2023_English: PDF (GB/T3279-2023)
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| GB/T 3279-2023 | English | 349 |
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Hot-rolled spring steel plates, sheets and strips
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GB/T 3279-2023
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| GB/T 3279-2009 | English | 319 |
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Hot-rolled spring steel sheets and plates
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GB/T 3279-2009
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| GB/T 3279-1989 | English | 199 |
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Hot-rolled spring steel sheets
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GB/T 3279-1989
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| Standard ID | GB/T 3279-2023 (GB/T3279-2023) | | Description (Translated English) | Hot-rolled spring steel plates, sheets and strips | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H46 | | Classification of International Standard | 77.140.50 | | Word Count Estimation | 18,119 | | Date of Issue | 2023-09-07 | | Date of Implementation | 2024-04-01 | | Older Standard (superseded by this standard) | GB/T 3279-2009 | | Drafting Organization | Xinyu Iron and Steel Co., Ltd., Hunan Valin Lianyuan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Research Institute | | Administrative Organization | National Steel Standardization Technical Committee (SAC/TC 183) | | Proposing organization | China Iron and Steel Industry Association | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | | Standard ID | GB/T 3279-2009 (GB/T3279-2009) | | Description (Translated English) | Hot-rolled spring steel sheets and plates | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H46 | | Classification of International Standard | 77.140.50 | | Word Count Estimation | 8,849 | | Date of Issue | 2009-10-30 | | Date of Implementation | 2010-05-01 | | Older Standard (superseded by this standard) | GB/T 3279-1989 | | Quoted Standard | GB/T 222; GB/T 223.3; GB/T 223.5; GB/T 223.11; GB/T 223.13; GB/T 223.18; GB/T 223.19; GB/T 223.23; GB/T 223.43; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.61; GB/T 223.64; GB/T 223.67; GB/T 223.71; GB/T 223.72; GB/T 223.75; GB/T 223.76; GB/T 224; GB/T 226; GB/T 228; GB/T 247; GB/T 709-2006; GB/T 1222; GB/T 2975; GB/T 4336; GB/T 13302; GB/T 17505; GB/T 20066 | | Drafting Organization | Chongqing Special Steel Co., Ltd. Donghua | | Administrative Organization | National Steel Standardization Technical Committee | | Regulation (derived from) | National Standard Approval Announcement 2009 No.12 (Total No.152) | | Proposing organization | China Iron and Steel Association | | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | | Summary | This standard specifies the order of spring steel hot-rolled steel content, test methods, , dimensions, shape and tolerances, technical requirements for inspection rules, packaging, marking and quality certification. This standard applies to a thickness of not more than 15 mm of spring steel hot-rolled steel key. | | Standard ID | GB/T 3279-1989 (GB/T3279-1989) | | Description (Translated English) | Hot-rolled spring steel sheets | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H46 | | Classification of International Standard | 77.140.50 | | Word Count Estimation | 5,558 | | Date of Issue | 1989/3/31 | | Date of Implementation | 1990/1/1 | | Older Standard (superseded by this standard) | GB 3279-1982 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2009 No. (No. 152 overall) 12 | | Proposing organization | Ministry of Metallurgical Industry Information Standards Research Institute | | Issuing agency(ies) | State Bureau of Technical Supervision |
GB/T 3279-2023. Spring steel hot-rolled steel plates and strips
ICS 77.140.50
CCSH46
National Standards of People's Republic of China
Replace GB/T 3279-2009
Spring steel hot rolled steel plates and strips
Published on 2023-09-07
2024-04-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Preface
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 3279-2009 "Spring Steel Hot Rolled Steel Plate". Compared with GB/T 3279-2009, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows.
a) Added categories and codes (see Chapter 4);
b) The ordering content has been changed (see Chapter 5, Chapter 3 of the.2009 edition);
c) Changed the requirements for appearance (see Chapter 6, Chapter 4 of the.2009 edition);
d) The chemical composition of spring steel grades has been increased (see 7.1);
e) The delivery status is changed (see 7.3, 5.3 of the.2009 version);
f) Changed the requirements for mechanical properties (see 7.4, 5.4 of the.2009 edition);
g) Changed the requirements for decarburization layer (see 7.6, 5.6 of the.2009 edition);
h) Added requirements for non-metallic inclusions (see 7.8);
i) Changed the requirements for surface quality (see 7.9, 5.8 of the.2009 edition);
j) Added special requirements (see 7.10);
k) The test method has been changed (see Chapter 8, Chapter 6 of the.2009 edition).
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the China Iron and Steel Industry Association.
This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
This document was drafted by. Xinyu Iron and Steel Co., Ltd., Hunan Valin Lianyuan Iron and Steel Co., Ltd., and Metallurgical Industry Information Standards Research Institute.
The main drafters of this document. Lu Ruiguo, Yu Jianlin, Liu Zhao, Liu Zhifang, Wang Xinhe, Tang Xiaoyong, Zeng Bin, Yan Chengming.
This document was first published in 1982, revised for the first time in 1989, revised for the second time in.2009, and this is the third revision.
Spring steel hot rolled steel plates and strips
1 Scope
This document specifies the classification and codes, ordering contents, dimensions, appearance, weight, technical requirements, and test methods of spring steel hot-rolled steel plates and strips.
laws, inspection rules, packaging, marking and quality certificates.
This document applies to spring steel hot-rolled steel plates and steel strips (hereinafter referred to as steel plates and steel strips) with a nominal thickness not greater than 15mm.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 222 Allowable deviations in chemical composition of finished steel products
GB/T 223.5 Determination of acid-soluble silicon and total silicon content in iron and steel Reduced silicomolybdate spectrophotometry
GB/T 223.11 Determination of chromium content in steel and alloys by visual titration or potentiometric titration method
GB/T 223.19 Chemical analysis method for steel and alloys - Determination of copper content by new cuproline-chloroform extraction photometry
GB/T 223.23 Determination of nickel content in steel and alloys by diacetyl oxime spectrophotometry
GB/T 223.26 Determination of molybdenum content in steel and alloys Thiocyanate spectrophotometry
GB/T 223.59 Determination of phosphorus content in steel and alloys bismuth phosphorus molybdenum blue spectrophotometry and antimony phosphorus molybdenum blue spectrophotometry
GB/T 223.60 Chemical analysis methods for steel and alloys Determination of silicon content by perchloric acid dehydration gravimetric method
GB/T 223.64 Determination of manganese content in steel and alloys by flame atomic absorption spectrometry
GB/T 223.72 Gravimetric method for determination of sulfur content in steel and alloys
GB/T 223.76 Methods for chemical analysis of steel and alloys - Determination of vanadium content by flame atomic absorption spectrometry
GB/T 223.86 Determination of total carbon content of steel and alloys - Infrared absorption method after combustion in induction furnace
GB/T 224-2019 Determination of Decarburized Layer Depth of Steel
GB/T 226 Acid etching inspection method for low magnification structure and defects of steel
GB/T 228.1 Tensile testing of metallic materials Part 1.Room temperature test methods
GB/T 232 Bending test method for metal materials
GB/T 247 General provisions for packaging, marking and quality certificates of steel plates and steel strips
GB/T 709-2019 Dimensions, shapes, weights and tolerances of hot-rolled steel plates and strips
GB/T 2975 Sampling location and sample preparation for mechanical property testing of steel and steel products
GB/T 4336 Determination of multi-element content in carbon steel and medium-low alloy steel Spark discharge atomic emission spectrometry (conventional method)
GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test methods
GB/T 6394 Method for determination of average grain size of metals
GB/T 8170 Numerical rounding rules and representation and determination of limit values
GB/T 10561-2023 Standard rating chart microscopic examination method for determination of non-metallic inclusion content in steel
GB/T 13298 Metal microstructure examination methods
GB/T 13299 Evaluation method for free cementite, pearlite and Widmanstatten structure of steel
GB/T 13302-1991 Microscopic evaluation method of graphitic carbon in steel
......
GB/T 3279-2009
Hot-rolled spring steel sheets and plates
ICS 77.140.50
H46
National Standards of People's Republic of China
Replacing GB/T 3279-1989
Spring steel hot-rolled steel
Posted 2009-10-30
2010-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 3279-1989 "spring steel sheets."
This standard compared with GB/T 3279-1989, the main changes are as follows.
--- Standard name was changed to "spring steel hot-rolled steel";
--- Increased thickness greater than 4mm ~ 15mm spring steel hot-rolled steel sheet and the corresponding technical requirements;
--- Added "order contents" clause;
--- Canceled 55Si2Mn grades;
--- Added "smelting method" clause;
--- Changed the dimensions of the steel sheet, shape and tolerances of the provisions;
--- Increasing the thickness of 3mm ~ 15mm predetermined mechanical properties of steel;
--- Increased thickness greater than 4mm ~ 15mm steel decarbonization policy.
The standard proposed by China Iron and Steel Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee.
This standard is mainly drafted by. Tung Wah Group of Chongqing Special Steel Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Li Qingyan, Xie Jing Hong, Liu gems, wear strong, Luan Yan.
This standard replaces the standards previously issued as follows.
--- GB/T 3279-1982, GB/T 3279-1989.
Spring steel hot-rolled steel
1 Scope
This standard specifies the spring steel hot-rolled steel sheet ordering content, size, shape and tolerances, technical requirements, test methods, inspection rules,
Packaging, marking and quality certification.
This standard applies to a thickness of not more than 15mm spring steel hot-rolled steel.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 222 chemical composition of finished steel tolerance
GB/T 223.3 steel and alloy chemical analysis method two antipyrine methane phosphomolybdate gravimetric method for the determination of phosphorus content
GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method
Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration
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 223.18 Methods for chemical analysis of iron, steel and alloy The sodium thiosulfate separation - determination of copper content Iodometry
GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content
GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry
GB/T 223.43 steel and alloy of tungsten content - Gravimetric method and spectrophotometry
GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration
GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry
GB/T 223.60 Methods for chemical analysis of iron, steel and alloy perchloric acid dehydration gravimetric method for the determination of silicon content
Determination of phosphorus content GB/T 223.61 Methods for chemical analysis of iron, steel and alloy The ammonium phosphomolybdate volumetric method
GB/T 223.64 steel and alloy manganese content - Flame Atomic Absorption Spectrometry
GB/T 223.67 steel and alloy sulfur content - Methylene blue spectrophotometric method
After the determination of carbon content - Gravimetric method GB/T 223.71 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
GB/T 223.72 steel and alloy sulfur content - Gravimetric method
GB/T 223.75 Determination of methanol distillation steel and alloy of boron content - Curcumin spectrophotometric
GB/T 223.76 Methods for chemical analysis of iron, steel and alloys by flame atomic absorption spectrometry of vanadium content
Determination of depth of decarburization GB/T 224 steel
GB/T 226 steel macrostructure and defect etching test method (GB/T 226-1991, neq ISO 4969. 1980)
GB/T 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqv ISO 6892.1998)
General provisions GB/T 247 steel sheet and strip testing, packaging, marking and quality certificate
Size GB/T 709-2006 hot rolled steel sheet and strip, shape, weight and tolerance
GB/T 1222 spring steel
GB/T 2975 Steel and steel products for mechanical testing location and sample preparation (GB/T 2975-1998, eqv ISO 377.
1997)
GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method (conventional method)
GB/T 13302 Steel graphitic carbon Micrographic method
......
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