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GB/T 34212-2017

Chinese Standard: 'GB/T 34212-2017'
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Standard ID GB/T 34212-2017 (GB/T34212-2017)
Description (Translated English) Cold rolled steel strip for battery shell
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,199
Date of Issue 2017-09-07
Date of Implementation 2018-06-01
Drafting Organization Baoshan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Institute, Anshan Iron and Steel Co., Ltd., Maanshan Iron and Steel (Group) Holdings Limited, Wuhan Iron and Steel Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee (SAC / TC 183)
Proposing organization China Iron and Steel Industry Association
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

GB/T 34212-2017
ICS 77.140.50
H 46
Cold rolled steel strip for battery shell
Issued by. General Administration of Quality Supervision, Inspection and
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Classification and code ... 6 
4 Order content ... 6 
5 Size, shape, weight and allowable deviation ... 7 
6 Technical requirements ... 7 
7 Test methods ... 9 
8 Inspection rules ... 10 
9 Packaging, marks and quality certificate ... 10 
Annex A (Normative) Conversions of HRB and HR30T ... 11 
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard was proposed by China Iron and Steel Association.
This Standard shall be under the jurisdiction of National Technical Committee
on Steel of Standardization Administration of China (SAC/TC 183).
The drafting organizations of this Standard. Baoshan Iron and Steel Co., Ltd.,
Metallurgical Industry Information Standard Institute, Angang Steel Co., Ltd.,
Magang Group Holdings Co., Ltd., Wuhan Iron and Steel Company Limited.
Main drafters of this Standard. Zhu Yan, Tu Shulin, Hou Jie, Yang Yuan, Lv
Jiashun, Zhao Yunlong, Li Zehan, Ban Bijun, Zhang Weixu, Fan Yanghua, Hu
Ling, Su Haolu, Huang Jinhua, Li Heishan.
Cold rolled steel strip for battery shell
1 Scope
This Standard specifies the classification and code, order content, size, shape,
weight, technical requirements, test methods, inspection rules, packaging,
marks and quality certificates of cold rolled steel strip for battery shell
(hereinafter referred to as the steel strip).
This Standard is applicable to the cold rolled steel strip of which the thickness
is 0.25mm ~ 0.50mm, mainly used for steel shells for flushing alkaline and
rechargeable batteries.
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
GB/T 223.9, Iron steel and alloy - Determination of aluminium content -
Chrom azurol S photometric 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 223.60, 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 223.63, 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, Iron, Steel and Alloy - Determination of Manganese Content -
Flame Atomic Absorption Spectrometric Method
GB/T 228.1-2010, Metallic materials - Tensile testing - Part 1 . Method of test
at room temperature
GB/T 230.1, Metallic materials - Rockwell hardness test - Part 1. Test
method(scales A, B, C, D, E, F, G, H, K, N, T)
GB/T 247, General rule of package, mark and certification for steel plates
(sheets) and strips
GB/T 708, Dimension, shape, weight and tolerance for code - rolled steel
plates and sheets
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 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
GB/T 8170, Rules of rounding off for numerical values & expression and
judgement of limiting values
GB/T 17505, Steel and steel products General technical delivery
GB/T 20066, Steel and Iron-Sampling and Preparation of Samples for the
Determination of Chemical......
Related standard:   GB/T 34207-2017  GB/T 11251-2020
Related PDF sample:   GB/T 34207-2017
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