GB/T 35840.4-2020: Steels for Plastic Mould - Part 4: Pre-hardening Steel Plate

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Scope

This Part of GB/T 35840 specifies the terms and definitions, order content, dimension,
shape, weight, technical requirements, test methods, inspection rules, packaging,
marking and quality certificate of pre-hardening steel plates for plastic mould.
This Part is applicable to pre-hardening steel plates with a thickness of 10 mm ~ 300
mm for the manufacture of plastic moulds (hereinafter referred to as steel plates).

Basic Data

Standard ID	GB/T 35840.4-2020 (GB/T35840.4-2020)
Description (Translated English)	Steels for Plastic Mould - Part 4: Pre-hardening Steel Plate
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Classification of International Standard	77.140.35
Word Count Estimation	10,149
Date of Issue	2020-03-06
Date of Implementation	2020-10-01
Quoted Standard	GB/T 223.5; GB/T 223.8; GB/T 223.11; GB/T 223.14; GB/T 223.18; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.53; GB/T 223.58; GB/T 223.59; GB/T 223.69; GB/T 223.72; GB/T 224; GB/T 230.1; GB/T 247; GB/T 709-2019; GB/T 2970-2016; GB/T 4336; GB/T 6394
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the terms and definitions, order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of pre-hardened plastic mold steel sheets. This standard applies to pre-hardened steel plates (hereinafter referred to as steel plates) with a thickness of 10 mm to 300 mm for the manufacture of plastic molds.