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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YS/T 420-2023 English PDF

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YS/T 420-2023: (Aluminum alloy Webster hardness test method)
Status: Valid

YS/T 420: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 420-2023English159 Add to Cart 3 days [Need to translate] (Aluminum alloy Webster hardness test method) Valid YS/T 420-2023
YS/T 420-2000English279 Add to Cart 3 days [Need to translate] Aluminium alloys webster hardness standard test method Obsolete YS/T 420-2000

PDF similar to YS/T 420-2023


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Basic data

Standard ID YS/T 420-2023 (YS/T420-2023)
Description (Translated English) (Aluminum alloy Webster hardness test method)
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H12
Classification of International Standard 77.040.10
Word Count Estimation 7,759
Date of Issue 2023-12-20
Date of Implementation 2024-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the method for testing the hardness of aluminum alloys using a clamp-type portable Webster hardness tester. This standard is applicable to the hardness measurement of 6-aluminum alloy materials with a thickness of not less than 1mm. The hardness test of other series of aluminum alloy materials can also refer to this standard.

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Question 5: Should I purchase the latest version YS/T 420-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 420-2023 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.