Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Information to be supplied by purchaser
6 Requirements
7 Inspection
8 Sampling - Frequency of testing
9 Test methods
10 Marking
Annex A (normative) - Steel grades S460Q, S500Q, S550Q,
        S620Q, S690Q, S890Q and S960Q: Chemical composition
        and mechanical properties
Annex B (normative) - Steel grades SG460Q, SG500Q, and
        SG700Q: Chemical composition and mechanical properties
Bibliography

Abstract

This part of ISO 630 specifies qualities for high-yield-strength quenched and tempered structural steels.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 17
Supersedes	ISO/DIS 630-4 : 60.00 (2012) ISO 630 : 1995