ISO 630-4:2012

Structural steels — Part 4: Technical delivery conditions for high-yield-strength quenched and tempered structural steel plates

Publication date:   May 23, 2012

95.99 Withdrawal of Standard   Apr 20, 2021

General information

95.99 Withdrawal of Standard   Apr 20, 2021

ISO

ISO/TC 17/SC 3 Steels for structural purposes

International Standard

77.140.01   Iron and steel products in general

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Scope

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 mill flat rolled 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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 630:1995

WITHDRAWN
ISO 630:1995/Amd 1:2003

NOW

WITHDRAWN
ISO 630-4:2012
95.99 Withdrawal of Standard
Apr 20, 2021

REVISED BY

PUBLISHED
ISO 630-4:2021