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GB/T 5213-2019 English PDF (GB/T 5213-2008, GB/T 5213-2001)

GB/T 5213-2019_English: PDF (GB/T5213-2019)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 5213-2019English135 Add to Cart 0--9 seconds. Auto-delivery Cold rolled low carbon steel sheet and strip Valid GB/T 5213-2019
GB/T 5213-2008English85 Add to Cart 0--9 seconds. Auto-delivery [Replaced by GB/T 5213-2019] Cold rolled low carbon steel sheet and strip Obsolete GB/T 5213-2008
GB/T 5213-2001English439 Add to Cart 4 days [Need to translate] Cold rolled sheets and strips for deep drawing Obsolete GB/T 5213-2001
GB/T 5213-1985English239 Add to Cart 2 days [Need to translate] Cold rolled sheets and strips for deep drawing Obsolete GB/T 5213-1985


BASIC DATA
Standard ID GB/T 5213-2019 (GB/T5213-2019)
Description (Translated English) Cold rolled low carbon steel sheet and strip
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,143
Date of Issue 2019-03-25
Date of Implementation 2020-02-01
Drafting Organization Baoshan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Research Institute, Jiangsu Shagang Group Co., Ltd., Zhangjiagang Yangtze River Cold Rolled Sheet Co., Ltd., Shougang Group Co., Ltd., Shandong Taishan Iron and Steel Group Co., Ltd., Guangxi Liuzhou Iron and Steel Group Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee (SAC/TC 183)
Proposing organization China Iron and Steel Association
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

BASIC DATA
Standard ID GB/T 5213-2008 (GB/T5213-2008)
Description (Translated English) [Replaced by GB/T 5213-2019] Cold rolled low carbon steel sheet and strip
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,167
Date of Issue 2008-10-10
Date of Implementation 2009-05-01
Older Standard (superseded by this standard) GB/T 5213-2001
Drafting Organization Baoshan Iron & Steel Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee
Regulation (derived from) National Standard Approval Announcement 2008 No.17 (Total No.130)
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 cold-rolled carbon steel sheet and strip (hereinafter referred to as steel sheet and strip) Classification and code, dimensions, shape, Weight, technical requirements, packaging, , inspection and test marking and quality certification and so on. This standard applies to cars, thickness of the appliance and other industries use to 0. 30mm ~ 3. 5mm cold-rolled carbon steel sheet and strip.

BASIC DATA
Standard ID GB/T 5213-2001 (GB/T5213-2001)
Description (Translated English) Cold rolled sheets and strips for deep drawing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 11,142
Date of Issue 2001/12/17
Date of Implementation 2002/5/1
Older Standard (superseded by this standard) GB/T 5213-1985
Quoted Standard GB/T 222-1984; GB/T 223.3-1988; GB/T 223.5-1997; GB/T 223.10-2000; GB/T 223.12-1991; GB/T 223.53-1987; GB/T 223.54-1987; GB/T 223.62-1988; GB/T 223.63-1988; GB/T 223.67-1989; GB/T 223.72-1991; GB/T 223.74-1997; GB/T 228-1987; GB/T 232-1999; GB/T 247-1997; GB/T 708-1988; GB/T 2975-1998; GB/T 4156-1984; GB/T 4335-1984; GB/T 4336-1984; GB/T 5027-1999; GB/T 5028-1999; GB/T 6397-1999; GB/T 8170-1987; GB/T 8705.1-1988; GB/T 13298-1991; GB/T 13299-1991; GB/T 19505-1998,
Adopted Standard DIN EN 10130-1991, NEQ
Regulation (derived from) Announcement of Newly Approved National Standards No. 17 of 2008 (No. 130 overall)
Proposing organization State Bureau of Metallurgical Industry
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China


GB/T 5213-2019 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.50 H 46 Replacing GB/T 5213-2008 Cold rolled low carbon steel sheet and strip ISSUED ON: MARCH 25, 2019 IMPLEMENTED ON: FEBRUARY 1, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of the People's Republic of China. Table of Contents Foreword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Classification and designation ... 5 4 Ordering content ... 7 5 Dimensions, shape and weight ... 7 6 Technical requirements ... 7 7 Test methods ... 10 8 Inspection rules ... 11 9 Packaging, marking and quality certification ... 11 Annex A (Informative) Chemical components of steel ... 12 Annex B (Informative) Cross-reference of similar domestic and foreign designations ... 13 Cold rolled low carbon steel sheet and strip 1 Scope This Standard specifies the terms and definitions, classification and designation, ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification of cold rolled low carbon steel plates (sheets) and strips. This Standard applies to cold rolled low carbon steel plates (sheets) and strips with a thickness not greater than 3.5 mm which are used for cold forming (hereinafter referred to as “steel plates (sheets) and strips”). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this document. 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, Methods for chemical analysis of iron, steel and alloy – The anion- exchange separation-sulphochlorophenol S photometric method for the determination of niobium content GB/T 223.59, Iron, steel and alloy – Determination of phosphorus content – Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method 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 228.1-2010, 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 708, Dimensions, shape, weight and tolerances for cold-rolled steel plates (sheets) and strips GB/T 2523, Measuring method of surface roughness and peak count for cold- rolled metal sheet (strip) 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 5027, Metallic materials – Sheet and strip – Determination of plastic strain ratio GB/T 5028, Metallic materials – Sheet and strip – Determination of tensile strain hardening exponent GB/T 8170, Rules of rounding off for numerical values and expression and judgement 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 GB/T 20126, Unalloyed steel – Determination of low carbon content – Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) 3 Classification and designation 3.1 Classification 3.1.1 For the classification of steel plates (sheets) and strips by use see Table 1. 4 Ordering content 4.1 Contracts or orders based on this Standard shall include the following contents: a) product name (steel plates (sheets) or strips); b) standard number; c) designation; d) specifications and dimensions and roughness accuracy; e) surface quality grade; f) surface structure; g) rim condition; h) packaging method; i) weight; j) use; k) other special requirements (such as surface orientation, etc.). 4.2 If the information is not indicated in contracts, such as dimensions and roughness accuracy, surface quality grade, surface structure type, rim condition and packaging, the supplier shall supply goods in accordance with common dimensions and roughness accuracy, relatively high-grade surface, pitted surface structure and trimming state, and packaging method of the supplier. 5 Dimensions, shape and weight The dimensions, shape, weight and tolerances of steel plates (sheets) and strips shall be as specified in GB/T 708. 6 Technical requirements 6.1 Chemical components For the reference values of steel chemical components (by smelting analysis) see Annex A. If the purchaser has any requirement for chemical components, it shall be as agreed on when an order is placed. For the cross-reference table of similar domestic 7 Dimensions and shape - - Appropriate measuring instruments 7.3 r90 is calculated at 15% of strain; when average elongation is less than 15%, strain is calculated at the end of average elongation. n90 is calculated from the strain range of 10% ~ 20%; when average elongation is less than 20%, the strain range is the strain from 10% to the end of average elongation. 8 Inspection rules 8.1 Inspection and acceptance of steel plates (sheets) and strips shall be carried out by the inspection department of the supplier. 8.2 Steel plates (sheets) and strips shall be accepted by batch. Each batch for inspection shall consist of steel plates (sheets) and strips of same designation, same specification and same processing condition. Weight of each batch shall not be greater than 30 t; for steel strips with a coil weight greater than 30 t, each coil is a batch for inspection. 8.3 Sample numbers and sample methods of steel plates (sheets) and strip shall be as specified in Table 7. 8.4 Reinspection and criteria for steel plates (sheets) and strips shall be as specified in GB/T 17505. 8.5 Test results of chemical components and mechanical properties shall be rounded off using the rounded-off value comparison method; the rules for rounding off shall be as specified in GB/T 8170. 9 Packaging, marking and quality certification Packaging, marking and quality certification of steel plates (sheets) and strips shall be as specified in GB/T 247. If the purchaser has special requirements for packaging, they shall be as agreed on during ordering. ......


GB/T 5213-2008 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.50 H 46 Replacing GB/T 5213-2001 Cold Rolled Low Carbon Steel Sheet and Strip ISSUED ON. OCTOBER 10, 2008 IMPLEMENTED ON. MAY 1, 2009 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of the People's Republic of China. Table of Contents Foreword ... 3  1 Scope ... 5  2 Normative References ... 5  3 Classification and Codification ... 7  4 Ordering Information ... 8  5 Dimensions, Shape, Weight and Permissible Deviation ... 8  6 Technical Requirements ... 8  7 Inspection and Test ... 11  8 Packaging, Marking and Quality Certificate ... 12  9 Numerical Rounding ... 12  10 Cross Reference between Domestic and Foreign Designations ... 12  Appendix A (Informative) Chemical Composition of Steels ... 13  Appendix B (Informative) Cross Reference between Domestic and Foreign Designations ... 14  Foreword Based on the domestic production and use condition of cold rolled low carbon steel sheet and strip, and by reference to the EN 10130.2006 "Cold Rolled Low Carbon Flat Steel for Cold Forming - Technical Delivery Conditions" (English edition), this Standard revised GB/T 5213-2001 "Cold Rolled Sheets and Strips for Deep Drawing". This Standard replaces GB/T 5213-2001 "Cold Rolled Sheets and Strips for Deep Drawing". Compared with GB/T 5213-2001, the following main technical contents were revised. - Revise the standard name as "Cold Rolled Low Carbon Steel Sheet and Strip"; - Modify the designation naming method; - Add steel grades DC01 and DC03, for general use and drawing; and add the steel grade DC07 for super extra-drawing (SEDDQ); - Modify the surface quality class from two to three; - For dimension, shape, weight and permissible deviation, it directly adopts GB/T 708; - Adjust the requirements of chemical composition; - Delete the provision that SC1 is divided into three classes - F, HF and ZF according to drawing class; and delete the provision cupping, bending and metallography; - Add the requirements for surface structure roughness Ra; - For products delivered as steel strips, the defective parts on their surface are changed from 8% to 6% of the length. Appendixes A and B of this Standard are informative. This Standard was proposed by China Iron & Steel Association. This Standard shall be under the jurisdiction of China Steel Standardization Technical Committee. Responsible drafting organization of this Standard. Baoshan Iron & Steel Co., Ltd. Participating drafting organizations of this Standard. Angang Steel Company Limited, Maanshan Iron & Steel Co., Ltd. AND China Metallurgical Information and Standardization Institute. Cold Rolled Low Carbon Steel Sheet and Strip 1 Scope This Standard specifies the classification and codification, dimension, shape, weight, technical requirements, inspection and test, packaging, marking and quality certificate, etc. for cold rolled low carbon steel sheet and strip (hereinafter referred to as "steel sheets and strips"). This Standard is applicable to cold rolled low carbon steel sheets and strips which are 0.30mm~3.5mm in thickness and used in automobile, household appliance and other industries. 2 Normative References The following documents contain the provisions which, through reference in this text, constitute the provisions of this Standard. For dated reference, the subsequent amendments (excluding corrigendum) or revisions of these publications do not apply. However, parties who enter into agreement based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies. GB/T 223.9 Iron Steel and Alloy - Determination of Aluminium Content - Chrom 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 223.17 Methods for Chemical Analysis of Iron, Steel and Alloy - The Diantipyrylmethane 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 223.59 Iron Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method 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 223.64 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrometric Method for the Determination of Manganese Content GB/T 228 Metallic Materials - Tensile Testing at Ambient Temperature (GB/T 228-2002, eqv ISO 6892.1998) GB/T 247 General Rule of Acceptance, Package, Mark and Certification for Steel Plates (Sheets) and Strips GB/T 708 Dimension Shape Weight and Tolerance for Cold-rolled Steel Plates and Sheets GB/T 2523 Cold Rolled Sheet (Strip) - Measuring Method for Surface Roughness GB/T 2975 Steel and Steel Products - Location and Preparation of Test Pieces for Mechanical Testing (GB/T 2975-1998, eqv ISO 377.1997) GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-alloy Steel (Routine Method) GB/T 5027 Metallic Materials - Sheet and Strip - Determination of Plastic Strain Ratio (r-values) (GB/T 5027-2007, ISO 10113.2006, IDT) GB/T 5028 Metallic Materials - Sheet and Strip - Determination of Tensile Strain Hardening Exponent (n-values) (GB/T 5028-1999, eqv ISO 10275.1993) GB/T 8170 Rules for Rounding-off of Numerical Values 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 14284.1996, 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) (GB/T 20123-2006, ISO 15350.2000 ,IDT) GB/T 20125 Low-alloy Steel - Determination of Multi-element Contents - Inductively Coupled Plasma Atomic Emission Spectrometric Method GB/T 20126 Unalloyed Steel - Determination of Low Carbon Content - Part 2. Infrared Absorption Method after Combustion in an Induction Furnace (with Preheating) 4 Ordering Information 4.1 For ordering, the user shall provide the following information. a) product name (steel sheet or strip); b) standard number of the product; c) designation; d) specification, dimension and roughness precision; e) surface quality class; f) surface structure; g) edge condition; h) manner of packaging; i) weight; j) purpose; k) other special requirements (for example, surface is facing up). 4.2 If information, e.g. dimension and roughness precision, surface quality class, surface structure type, edge condition and packaging, is not specified in the order contract, the products of this Standard shall be supplied as trimmed steel sheets/strips in common size and roughness precision, fairly high class and pitted surface structure, and shall be packed in the manner given by the supplier. 5 Dimensions, Shape, Weight and Permissible Deviation The dimensions, shape, weight and permissible deviation of steel sheets and strips shall comply with GB/T 708. 6 Technical Requirements 6.1 Chemical composition See Appendix A for the chemical composition’s (smelting analysis) references of steels. If the purchaser has any requirement for chemical composition, it shall be agreed in order. 6.2 Smelting method and manufacturing process layering. 6.6.2 The surface quality classes and features of steel sheets and strips are shown in Table 6. 6.6.3 For steel strips, the delivery with defect is permitted due to lack of opportunity for cutting off the defective parts, however, the defective parts shall not exceed 6% of the total coil length. Table 6 Class Code Feature Fairly high-grade surface FB A small number of surface defects having no impact on formability and adhesion of coating and plating, e.g. slight scratch, indent, pit, roll mark and oxidation tint are allowed. High-grade surface FC For the both sides of the product, the better one shall be free from obvious visible defect and the other at least shall meet the requirements of FB. Super high-grade surface FD For the both sides of the product, the better one shall be free of any defect, i.e. having no impact on coated or plated appearance quality, and the other shall at least meet the requirements of FB. ... ......

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