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GB/T 20564.7-2010 English PDF

GB/T 20564.7-2010 (GB/T20564.7-2010, GBT 20564.7-2010, GBT20564.7-2010)
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GB/T 20564.7-2010English85 Add to Cart 0--9 seconds. Auto-delivery Continuously cold rolled high strength steel sheet and strip for automobile -- Part 7: Martensitic steels Obsolete GB/T 20564.7-2010
GB/T 20564.7-2022English260 Add to Cart 0--9 seconds. Auto-delivery Continuously cold rolled high strength steel sheet and strip for automobile -- Part 7: Martensitic steel Valid GB/T 20564.7-2022
Newer version: GB/T 20564.7-2022    Standards related to: GB/T 20564.7-2022

BASIC DATA
Standard ID GB/T 20564.7-2010 (GB/T20564.7-2010)
Description (Translated English) Continuously cold rolled high strength steel sheet and strip for automobile. Part 7: Martensitic steels
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,126
Date of Issue 2010-09-02
Date of Implementation 2011-06-01
Quoted Standard GB/T 223.5; GB/T 223.9; GB/T 223.11; GB/T 223.23; GB/T 223.26; GB/T 223.53; GB/T 223.59; GB/T 223.60; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 228; GB/T 247; GB/T 708; GB/T 2523; GB/T 2975; GB/T 4336; GB/T 8170; GB/T 17505; GB/T 20066; GB/T 20123; GB/T 20125; GB/T 20126
Drafting Organization Baoshan Iron & Steel Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee
Regulation (derived from) National Standard Approval Announcement 2010 No.4 (Total No.159)
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 terms and definitions of cold-rolled high strength martensitic steel sheet and strip, classification, code size, shape, Weight, technical requirements, marking and quality certification, etc., packaging, inspection and testing. This section applies to a thickness of 0. 50 mm ~ 2. 1mm, mainly used in the production of automotive structural parts, strengthen steel sheet and strip parts.

GB/T 20564.7-2010 Continuously cold rolled high strength steel sheet and strip for automobile.Part 7. Martensitic steels ICS 77.140.50 H46 National Standards of People's Republic of China High - strength cold - rolled steel sheet and strip for automobile Part 7. martensitic steel Part 7. Martensiticsteels 2010-09-02 release 2011-06-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Preface GB/T 20564 "automotive high-strength cold-rolled steel and steel strip" is divided into seven parts. Part 1. Bake hardened steel Part 2. Duplex steel Part 3. Hullless Atomic Steel Part 4. Low alloy high strength steel Part 5. Isotropic steel Part 6. Phase change induced plasticity steel - Part 7. Martensitic steel This part is part 7 of GB/T 20564. Appendix A and Appendix B of this section are informative. This part is made by China Iron and Steel Industry Association. This part is headed by the National Steel Standardization Technical Committee. This part of the drafting unit. Baoshan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Institute, Shougang Corporation. The main drafters of this part are. Li Yuguang, Sun Zhongming, Xu Hongwei, Shi Hongyan, Tu Shulin, Wang Xiaohu, Huang Jinhua, Yu Chengfeng, Teng Huaxiang, Zhu Xiaodong, Wang Li, Xu Qing. High - strength cold - rolled steel sheet and strip for automobile Part 7. martensitic steel 1 Scope This section specifies the terms and definitions of cold-rolled martensitic high-strength steel and steel (hereinafter referred to as steel and steel), classification, Size, shape, weight, technical requirements, inspection and testing, packaging, marking and quality certificates. This part is suitable for the thickness of 0.50mm ~ 2.1mm, mainly for the production of automotive structural parts, reinforced steel and steel. 2 normative reference documents The terms of this document are incorporated by reference in this section and become part of this section. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this part, however, encourage parties to reach an agreement under this section Whether you can use the latest version of these files. For undated references, the latest edition applies to this section. GB/T 223.5 Determination of silicon and total silicon content of iron and silicon in steel - Reduced molybdosilicate spectrophotometric method Steel and alloys - Determination of aluminum content - Chromazu S spectrophotometric method GB/T Steel and alloys - Determination of chromium content - Visual titration or potentiometric titration Iron and steel - Determination of nickel content - Butadiene oxime spectrophotometric method GB/T Iron and steel - Determination of molybdenum content - Thiocyanate spectrophotometric method GB/T GB/T 223.53 Methods for chemical analysis of iron, steel and alloy - The flame atomic absorption spectrophotometric method for the determination of copper content GB/T 223.59 Determination of phosphorus content of iron, steel and alloy - Bismuth phosphorus molybdenum blue spectrophotometric method and antimony phosphomolybdenum blue spectrophotometric method GB/T 223.60 Methods for chemical analysis of iron, steel and alloy - Perchloric acid dehydration gravimetric method for the determination of silicon content GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium periodate (potassium) spectrophotometric method for the determination of manganese content Iron and steel - Determination of manganese content - Flame atomic absorption spectrometric method GB/T Iron and steel - Determination of sulfur content - Dimethyl blue spectrophotometric method GB/T GB/T 223.68 Methods for chemical analysis of iron, steel and alloy The potentiometric determination of sulfur content by potassium iodate titration after burning in a furnace Iron and steel - Determination of carbon content - Burning furnace gas volume method in tubular furnace GB/T GB/T 223.71 Methods for chemical analysis of iron, steel and alloy The post-combustion gravimetric method for the determination of carbon content Steel and alloys - Determination of sulfur content - Gravimetric method GB/T Test method for room temperature tensile testing of metallic materials GB/T General requirements for GB/T 247 steel sheet and strip packing, marking and quality certificates GB/T 708 Cold rolled steel sheet and strip size, shape, weight and allowable deviation Standard Test Method for Surface Roughness and Peak Number of Cold Rolled Sheet (Tape) GB/T GB/T 2975 steel and steel products mechanical properties test sampling location and sample preparation GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometric method (conventional method) Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 General technical requirements for delivery of steel and steel products GB/T 17505 Sampling and sample preparation methods for the determination of chemical constituents of steels and iron GB/T GB/T .20123 Determination of total carbon and sulfur content of steel - High frequency induction furnace after combustion infrared absorption method (conventional method) GB/T .20125 Determination of multi-element content of low-alloy steel - Inductively coupled plasma atomic emission spectrometry GB/T .20126 Determination of low carbon content of non-alloy steels - Part 2. Infrared absorption method after induction furnace (preheated) ...