GB/T 34200-2025 English PDF

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GB/T 34200-2025: Cold rolled stainless steel plate, sheet and strip for construction roof and curtain
Status: Valid

GB/T 34200: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34200-2025	329	Add to Cart	4 days	Cold rolled stainless steel plate, sheet and strip for construction roof and curtain	Valid
GB/T 34200-2017	150	Add to Cart	Auto, < 3 mins	Cold rolled stainless steel plate, sheet and strip for construction roof and curtain	Valid

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Basic data

Standard ID: GB/T 34200-2025 (GB/T34200-2025)
Description (Translated English): Cold rolled stainless steel plate, sheet and strip for construction roof and curtain
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H46
Classification of International Standard: 77.140.50
Word Count Estimation: 16,172
Date of Issue: 2025-06-30
Date of Implementation: 2026-01-01
Older Standard (superseded by this standard): GB/T 34200-2017
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 34200-2025: Cold rolled stainless steel plate, sheet and strip for construction roof and curtain

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34200-2025
ICS 77.140.50 CCSH46 National Standard of the People's Republic of China Replaces GB/T 34200-2017 Cold rolled stainless steel sheets and strips for building roofs and curtain walls Released on June 30, 2025 Implementation on January 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 34200-2017 "Cold rolled stainless steel sheets and strips for building roofs and curtain walls" and GB/T 34200- Compared with.2017, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The applicable thickness of steel plates and steel strips has been changed (see Chapter 1, Chapter 1 of the.2017 edition); b) Added a chapter on terms and definitions (see Chapter 3); c) Added unified numerical code (see Chapter 6); d) Added chemical composition of grades 12Cr15Mn10Ni2N, 12Cr17Mn7Ni2Cu2N and 08Cr19Mn6Ni3Cu2N, The mechanical properties and process properties (see Table 1 of 6.1.1 and Table 2 of 6.2.1) have been changed to the grades 06Cr19Ni10, Table 4, Table 2 of 5.1.2 and Table 5 of 5.4.5 of the.2017 edition); e) Added the specifications of chemical composition, mechanical properties and process performance of grades 022Cr20Mn5Ni2N and 022Cr21Ni4Mo2N. The provisions on the mechanical properties of grade 022Cr23Ni5Mo3N (see Table 2 of 6.1.1 and Table 5 of 6.2.1) have been changed. Table 5, Table 6 of 5.4.5 of the.2017 edition); f) Added the chemical composition, mechanical properties and processing properties of grades 022Cr12 and 10Cr17 (see Table 3 and 6.2.2 Table 6), the chemical composition and mechanical properties of grades 019Cr23Mo2Ti and 019Cr23MoTi have been changed (see Table 3 of 6.1.1 and Table 6 of 6.2.2, Table 4 of 5.1.2 and Table 7 of 5.4.5 of the.2017 edition); g) The recommendation for tensile test specimens of steel plates and strips of different thicknesses has been deleted (see 6.2 of the.2017 edition); h) The size range has been changed (see Table 8 of 6.5.1 and Table 1 of 4.1 of the.2017 edition); i) Appendix A has been deleted (see Appendix A of the.2017 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Iron and Steel Association. This document is under the jurisdiction of the National Technical Committee on Steel Standardization (SAC/TC183). This document was drafted by. Shanxi Taigang Stainless Steel Co., Ltd., Metallurgical Industry Information Standards Research Institute, Fujian Qingtuo Special Steel Technology Research Institute Research Co., Ltd., CITIC Metal Co., Ltd., Guoneng Zhejiang Ninghai Power Generation Co., Ltd., and China Railway Seventh Bureau Group Zhengzhou Engineering Co., Ltd. The main drafters of this document are. Zou Yong, Zhang Wei, Sun Menghan, Jiang Laizhu, Zhang Wei, Shi Jianzhong, Wu Qiang, Li Qian, Ren Yong, Zhou Jie, Lu Yongzhen, Meng Zhanyong, Liu Lei, Zhang Weixu, Tian Zijian, Guo Aimin, and Song Xuewei. This document was first published in.2017 and this is the first revision. Cold rolled stainless steel sheets and strips for building roofs and curtain walls

1 Scope

This document specifies the ordering content, manufacturing process, technical requirements, testing methods, and specifications of cold-rolled stainless steel sheets and strips for building roofs and curtain walls. Methods, inspection rules, packaging, marking and quality certificates. This document applies to cold-rolled stainless steel wide strips (hereinafter referred to as wide strips) with a thickness of 0.20mm to 4.0mm for building roofs and curtain walls and coiled and cut-to-length steel plates (hereinafter referred to as coiled steel plates), longitudinally sheared cold-rolled wide steel strips (hereinafter referred to as longitudinally sheared wide steel strips).

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 222 Permissible deviations of chemical composition of finished steel products GB/T 223.3 Methods for chemical analysis of iron, steel and alloys - Diantipyrylmethanephosphomolybdic acid gravimetric method for the determination of phosphorus content GB/T 223.5 Determination of acid-soluble silicon and total silicon content of iron and steel - Reduced molybdenum silico-silicic acid spectrophotometric method GB/T 223.11 Determination of chromium content in steel and alloys - Visual titration or potentiometric titration method GB/T 223.17 Methods for chemical analysis of iron, steel and alloys - Diantipyryl methane photometric method for the determination of titanium content GB/T 223.18 Methods for chemical analysis of iron, steel and alloys—Determination of copper content by iodine titration with sodium thiosulfate separation GB/T 223.23 Iron, steel and alloys - Determination of nickel content - Dimethylglyoxime spectrophotometric method GB/T 223.25 Methods for chemical analysis of iron, steel and alloys - Dimethylglyoxime gravimetric method for the determination of nickel content GB/T 223.26 Iron, steel and alloys—Determination of molybdenum content—Thiocyanate spectrophotometric method GB/T 223.28 Methods for chemical analysis of iron, steel and alloys - α-Benzoin oxime gravimetric method for the determination of molybdenum content GB/T 223.36 Methods for chemical analysis of iron, steel and alloys - Separation by distillation - Neutralization titration method for the determination of nitrogen content GB/T 223.40 Iron, steel and alloys - Determination of niobium content - Chlorosulfonylphenol S spectrophotometric method GB/T 223.53 Chemical analysis of iron, steel and alloys - Flame atomic absorption spectrophotometric method for the determination of copper content GB/T 223.58 Methods for chemical analysis of iron, steel and alloys - Sodium arsenite-sodium nitrite titration method for the determination of manganese content GB/T 223.68 Methods for chemical analysis of iron, steel and alloys - Determination of sulfur content by potassium iodate titration after combustion in a tube furnace GB/T 223.69 Iron, steel and alloys - Determination of carbon content - Gas volumetric method after combustion in a tube furnace GB/T 228.1 Tensile tests on metallic materials - Part 1.Room temperature test methods GB/T 230.1 Rockwell hardness test for metallic materials - Part 1.Test methods (A, B, C, D, E, F, G, H, K, N, T ruler) GB/T 231.1 Metallic materials Brinell hardness test Part 1.Test method GB/T 232 Metallic materials bending test method GB/T 247 General provisions for packaging, marking and quality certification of steel plates and steel strips GB/T 2975 Sampling location and specimen preparation for mechanical property tests on steel and steel products GB/T 3280 Stainless steel cold-rolled steel sheet and strip GB/T 4340.1 Metallic materials Vickers hardness test Part 1.Test method GB/T 8170 Rules for rounding off values and expression and determination of limit values ......

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