GB/T 33968-2017: Translated English of Chinese Standard. (GBT 33968-2017, GB/T33968-2017, GBT33968-2017): Hot Rolled Steel Sections with Improved Weldability

Coperta unu, 2 iun. 2018 - 15 pagini
This Standard specifies the ordering content, classification, grade expression method, dimension, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, package, mark and quality certificate of hot rolled steel sections with improved weldability. This Standard is applicable to the hot rolled H-shaped steel sections with improved weldability produced by quenching and self-tempering process (QST). Other hot rolled steel section can also refer to this Standard.

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Dimension Shape Weight and Permissible Deviation
71 Methods for Chemical Analysis of Iron Steel and Alloy
Test Methods
Package Mark and Quality Certificate
Appendix A Informative Quenching and SelfTempering Process QST

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