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GB/T 20887.7-2017   Continuously hot rolled high strength steel sheet and strip for automobile--Part 7: Steels for hydraulic forming (English Version)
Standard No.: GB/T 20887.7-2017 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5500 words Price(USD):110.0 remind me the price change

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Implemented on:2018-6-1 Delivery: via email in 1 business day
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Standard No.: GB/T 20887.7-2017
English Name: Continuously hot rolled high strength steel sheet and strip for automobile--Part 7: Steels for hydraulic forming
Chinese Name: 汽车用高强度热连轧钢板及钢带 第7部分:液压成形用钢
Professional Classification: GB    National Standard
ICS Classification: 77.140.50 77.140.50    Flat steel products and semi-products 77.140.50
Issued by: AQSIQ AND SAC
Issued on: 2017-09-07
Implemented on: 2018-6-1
Status: valid
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 110.0
Delivery: via email in 1 business day
1 Scope This part of GB/T 20887 specifies the terms and definitions, classification and designation representation methods, order information, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of the continuously hot rolled high strength steel sheet and strip for hydraulic forming. This part is applicable to the steel strip with thickness not greater than 6mm that are used for manufacturing structural components such as automobile subframe and instrument panel support, as well as the steel sheet and the slit wide strip respectively formed by cutting such steel strip horizontally and vertically (hereinafter referred to as “steel sheet and strip”). 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 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.9 Iron, steel and alloy - Determination of aluminium content - Chrome azurol S photometric method GB/T 223.16 Methods for chemical analysis of iron, steel and alloy - The chromotropic acid photometric method for the determination of titanium content GB/T 223.40 Iron, steel and alloy - Determination of niobium content by the sulphochlorophenol S spectrophotometric method 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 alloyed - Determination of manganese content - Flame atomic absorption spectrometric method GB/T 223.76 Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrometric method for the determination of vanadium content GB/T 223.79 Iron and Steel - Determination of multi-element contents - X-ray fluorescence spectrometry (routine method) GB/T 223.85 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace GB/T 223.86 Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips GB/T 709 Dimension, shape, weight and tolerance for hot-rolled steel strip, plate and sheet GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing GB/T 4336 Carbon and low-alloy steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (routine method) GB/T 5028 Metallic Materials - Sheet and strip - Determination of tensile strain hardening exponent (n-values) GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 17505 Steel and steel products - General technical delivery requirements GB/T 20066 Steel and iron - Sampling and preparation of samples for the determination of chemical composition GB/T 20123 Steel and iron - Determination of total carbon and sulfur content - Infrared absorption method after combustion in an induction furnace (routine method) GB/T 20125 Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method 3 Terms and definitions For the purposes of this document, the following terms and definitions apply.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and designation representation methods 5 Ordering information 6 Dimension, shape and weight 7 Technical requirements 8 Test methods 9 Inspection rules 10 Packaging, marking and quality certificate
Referred in GB/T 20887.7-2017:
*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 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
*GB/T 223.16-1991 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titaninm Content
*GB/T 223.40-2007 Iron, Steel and Alloy - Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method
*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 223.76-1994 Methods for chemical analysis of iron, steel and alloy The flame atomic absorption spectrometric method for the determination of vanadium content
*GB/T 223.79-2007 Iron and steel—Determination of multi-element contents—X-ray fluorescence spectrometry(Routine method)
*GB/T 223.85-2009 Steel and iron—Determination of sulfur content—Infrared absorption method after combustion in an induction furnace
*GB/T 223.86-2009 Steel and iron—Determination of total carbon content—Infrared absorption method after combustion in an induction furnace
*GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1 : Method of test at room temperature
*GB/T 247-2008 General rule of package mark and certification for steel plates (sheets) and strips
*GB/T 709-2019 Dimension,shape,weight and tolerance for hot-rolled steel strip,plate and sheet
*GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical 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 5028-2008 Metallic materials - Sheet and strip - Determination of tensile strain hardening exponent
*GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
*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)
*GB/T 20125-2006 Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method
Code of China
Standard
GB/T 20887.7-2017  Continuously hot rolled high strength steel sheet and strip for automobile--Part 7: Steels for hydraulic forming (English Version)
Standard No.GB/T 20887.7-2017
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5500 words
Price(USD)110.0
Implemented on2018-6-1
Deliveryvia email in 1 business day
Detail of GB/T 20887.7-2017
Standard No.
GB/T 20887.7-2017
English Name
Continuously hot rolled high strength steel sheet and strip for automobile--Part 7: Steels for hydraulic forming
Chinese Name
汽车用高强度热连轧钢板及钢带 第7部分:液压成形用钢
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
AQSIQ AND SAC
Issued on
2017-09-07
Implemented on
2018-6-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
5500 words
Price(USD)
110.0
Keywords
GB/T 20887.7-2017, GB 20887.7-2017, GBT 20887.7-2017, GB/T20887.7-2017, GB/T 20887.7, GB/T20887.7, GB20887.7-2017, GB 20887.7, GB20887.7, GBT20887.7-2017, GBT 20887.7, GBT20887.7
Introduction of GB/T 20887.7-2017
1 Scope This part of GB/T 20887 specifies the terms and definitions, classification and designation representation methods, order information, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of the continuously hot rolled high strength steel sheet and strip for hydraulic forming. This part is applicable to the steel strip with thickness not greater than 6mm that are used for manufacturing structural components such as automobile subframe and instrument panel support, as well as the steel sheet and the slit wide strip respectively formed by cutting such steel strip horizontally and vertically (hereinafter referred to as “steel sheet and strip”). 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 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.9 Iron, steel and alloy - Determination of aluminium content - Chrome azurol S photometric method GB/T 223.16 Methods for chemical analysis of iron, steel and alloy - The chromotropic acid photometric method for the determination of titanium content GB/T 223.40 Iron, steel and alloy - Determination of niobium content by the sulphochlorophenol S spectrophotometric method 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 alloyed - Determination of manganese content - Flame atomic absorption spectrometric method GB/T 223.76 Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrometric method for the determination of vanadium content GB/T 223.79 Iron and Steel - Determination of multi-element contents - X-ray fluorescence spectrometry (routine method) GB/T 223.85 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace GB/T 223.86 Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips GB/T 709 Dimension, shape, weight and tolerance for hot-rolled steel strip, plate and sheet GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing GB/T 4336 Carbon and low-alloy steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (routine method) GB/T 5028 Metallic Materials - Sheet and strip - Determination of tensile strain hardening exponent (n-values) GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 17505 Steel and steel products - General technical delivery requirements GB/T 20066 Steel and iron - Sampling and preparation of samples for the determination of chemical composition GB/T 20123 Steel and iron - Determination of total carbon and sulfur content - Infrared absorption method after combustion in an induction furnace (routine method) GB/T 20125 Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method 3 Terms and definitions For the purposes of this document, the following terms and definitions apply.
Contents of GB/T 20887.7-2017
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and designation representation methods 5 Ordering information 6 Dimension, shape and weight 7 Technical requirements 8 Test methods 9 Inspection rules 10 Packaging, marking and quality certificate
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