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STANDARD 630-5
Second edition
2023-12
Structural steels —
Part 5:
Technical delivery conditions for
structural steels with improved
atmospheric corrosion resistance
Aciers de construction —
Partie 5: Conditions techniques de livraison pour aciers de
construction à résistance améliorée à la corrosion atmosphérique
Reference number
ISO 630-5:2023(E)
© ISO 2023
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ISO 630-5:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 630-5:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Classification and designation . 2
4.1 Classification . 2
4.2 Designation (grades and qualities) . 2
5 Information to be supplied by purchaser . 3
5.1 Mandatory information . 3
5.2 Options. 3
6 Requirements . 3
6.1 Steelmaking process . 3
6.2 Delivery condition . 3
6.3 Chemical composition . 3
6.3.1 Heat analysis . 3
6.3.2 Product analysis . 3
6.3.3 Carbon equivalent value . 4
6.4 Mechanical properties . 4
6.4.1 Tensile properties .
...