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GB/T 3279-2023 English PDF

Q: How long will the true-PDF of English version of GB/T 3279-2023 be delivered?

Upon your order, we will start to translate GB/T 3279-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version GB/T 3279-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3279-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$349.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3279-2023: Hot-rolled spring steel plates, sheets and strips
Status: Valid

GB/T 3279: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3279-2023	349	Add to Cart	4 days	Hot-rolled spring steel plates, sheets and strips	Valid
GB/T 3279-2009	319	Add to Cart	3 days	Hot-rolled spring steel sheets and plates	Obsolete
GB/T 3279-1989	199	Add to Cart	2 days	Hot-rolled spring steel sheets	Obsolete

Similar standards

GB/T 3278 GB/T 3274 GB/T 3280

Basic data

Standard ID: GB/T 3279-2023 (GB/T3279-2023)
Description (Translated English): Hot-rolled spring steel plates, sheets and strips
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H46
Classification of International Standard: 77.140.50
Word Count Estimation: 18,126
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Older Standard (superseded by this standard): GB/T 3279-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 3279-2023: Hot-rolled spring steel plates, sheets and strips

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 77.140.50 CCSH46 National Standards of People's Republic of China Replace GB/T 3279-2009 Spring steel hot rolled steel plates and strips Published on 2023-09-07 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 3279-2009 "Spring Steel Hot Rolled Steel Plate". Compared with GB/T 3279-2009, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows. a) Added categories and codes (see Chapter 4); b) The ordering content has been changed (see Chapter 5, Chapter 3 of the.2009 edition); c) Changed the requirements for appearance (see Chapter 6, Chapter 4 of the.2009 edition); d) The chemical composition of spring steel grades has been increased (see 7.1); e) The delivery status is changed (see 7.3, 5.3 of the.2009 version); f) Changed the requirements for mechanical properties (see 7.4, 5.4 of the.2009 edition); g) Changed the requirements for decarburization layer (see 7.6, 5.6 of the.2009 edition); h) Added requirements for non-metallic inclusions (see 7.8); i) Changed the requirements for surface quality (see 7.9, 5.8 of the.2009 edition); j) Added special requirements (see 7.10); k) The test method has been changed (see Chapter 8, Chapter 6 of the.2009 edition). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Iron and Steel Industry Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This document was drafted by. Xinyu Iron and Steel Co., Ltd., Hunan Valin Lianyuan Iron and Steel Co., Ltd., and Metallurgical Industry Information Standards Research Institute. The main drafters of this document. Lu Ruiguo, Yu Jianlin, Liu Zhao, Liu Zhifang, Wang Xinhe, Tang Xiaoyong, Zeng Bin, Yan Chengming. This document was first published in 1982, revised for the first time in 1989, revised for the second time in.2009, and this is the third revision. Spring steel hot rolled steel plates and strips

1 Scope

This document specifies the classification and codes, ordering contents, dimensions, appearance, weight, technical requirements, and test methods of spring steel hot-rolled steel plates and strips. laws, inspection rules, packaging, marking and quality certificates. This document applies to spring steel hot-rolled steel plates and steel strips (hereinafter referred to as steel plates and steel strips) with a nominal thickness not greater than 15mm.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 222 Allowable deviations in chemical composition of finished steel products GB/T 223.5 Determination of acid-soluble silicon and total silicon content in iron and steel Reduced silicomolybdate spectrophotometry GB/T 223.11 Determination of chromium content in steel and alloys by visual titration or potentiometric titration method GB/T 223.19 Chemical analysis method for steel and alloys - Determination of copper content by new cuproline-chloroform extraction photometry GB/T 223.23 Determination of nickel content in steel and alloys by diacetyl oxime spectrophotometry GB/T 223.26 Determination of molybdenum content in steel and alloys Thiocyanate spectrophotometry GB/T 223.59 Determination of phosphorus content in steel and alloys bismuth phosphorus molybdenum blue spectrophotometry and antimony phosphorus molybdenum blue spectrophotometry GB/T 223.60 Chemical analysis methods for steel and alloys Determination of silicon content by perchloric acid dehydration gravimetric method GB/T 223.64 Determination of manganese content in steel and alloys by flame atomic absorption spectrometry GB/T 223.72 Gravimetric method for determination of sulfur content in steel and alloys GB/T 223.76 Methods for chemical analysis of steel and alloys - Determination of vanadium content by flame atomic absorption spectrometry GB/T 223.86 Determination of total carbon content of steel and alloys - Infrared absorption method after combustion in induction furnace GB/T 224-2019 Determination of Decarburized Layer Depth of Steel GB/T 226 Acid etching inspection method for low magnification structure and defects of steel GB/T 228.1 Tensile testing of metallic materials Part 1.Room temperature test methods GB/T 232 Bending test method for metal materials GB/T 247 General provisions for packaging, marking and quality certificates of steel plates and steel strips GB/T 709-2019 Dimensions, shapes, weights and tolerances of hot-rolled steel plates and strips GB/T 2975 Sampling location and sample preparation for mechanical property testing of steel and steel products GB/T 4336 Determination of multi-element content in carbon steel and medium-low alloy steel Spark discharge atomic emission spectrometry (conventional method) GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test methods GB/T 6394 Method for determination of average grain size of metals GB/T 8170 Numerical rounding rules and representation and determination of limit values GB/T 10561-2023 Standard rating chart microscopic examination method for determination of non-metallic inclusion content in steel GB/T 13298 Metal microstructure examination methods GB/T 13299 Evaluation method for free cementite, pearlite and Widmanstatten structure of steel GB/T 13302-1991 Microscopic evaluation method of graphitic carbon in steel ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3279-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3279-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 3279-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3279-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 3279-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3279-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.