GB/T 28909-2012: Extra-high strength structural steel plates in the heat-treatment condition

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Scope

This standard specifies the ordering content, designation indication method,
size, shape, weight and allowable deviation, technical requirements, test
methods, inspection rules, packaging, marking and quality certificate of extra-
high strength structural steel plates in the heat-treatment condition.
This standard is applicable to steel plates with a thickness of not more than 50
mm for construction machinery such as mines, buildings and agriculture.

Basic Data

Standard ID	GB/T 28909-2012 (GB/T28909-2012)
Description (Translated English)	Extra-high strength structural steel plates in the heat-treatment condition
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H46
Classification of International Standard	77.140.50
Word Count Estimation	9,939
Quoted Standard	GB/T 222; GB/T 223.3; GB/T 223.9; GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.17; GB/T 223.23; GB/T 223.26; GB/T 223.54; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.61; GB/T 223.62; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68;
Regulation (derived from)	National Standards Bulletin 2012 No. 28
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the ultra-high -strength structural steel with heat treatment order contents, brand representation, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certific