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ISO 630-4 1st Edition, June 1, 2012 Structural steels - Part 4: Technical delivery conditions for highyield-strength quenched and tempered structural steel plates
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Availability date: 07/13/2021
Description / Abstract:
This part of ISO 630 specifies qualities for high-yield-strength
quenched and tempered structural steels. This part of ISO 630
applies to steel plates rolled on a reversing mill which are used
in the quenched and tempered condition and normally intended for
welded or bolted structures.
This part of ISO 630 does not include the following structural
steels, some of which are covered by other International
Standards:
— Sheet and strip — refer to ISO TC 17/SC 12, Continuous
milflat rolledl products;
— Tubular products — refer to ISO TC 5/SC 1, Steel
tubes.
NOTE Lists of standards covered by ISO/TC 17/SC 12 and ISO/TC
5/SC 1 are available on the ISO Web site.
This part of ISO 630 covers 10 grades. Grades S460Q, S500Q,
S550Q, S620Q, S690Q, S890Q and S960Q are covered in Annex A. Grades
SG460Q, SG500Q, and SG700Q are covered in Annex B.