ISO 630-6:2023

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 630-6
ISO/TC 17/SC 3
Structural steels —
Secretariat: AFNOR
Voting begins on:
Part 6:
2023-08-02
Technical delivery conditions for
Voting terminates on:
seismic-proof improved structural
2023-09-27
steels for building
Aciers de construction —
Partie 6: Conditions techniques de livraison pour aciers de
construction améliorés sismiques pour bâtiment
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 630-6:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 630-6:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 630-6
ISO/TC 17/SC 3
Structural steels —
Secretariat: AFNOR
Voting begins on:
Part 6:
Technical delivery conditions for
Voting terminates on:
seismic-proof improved structural
steels for building
Aciers de construction —
Partie 6: Conditions techniques de livraison pour aciers de
construction améliorés sismiques pour bâtiment
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 630-6:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 630-6:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification and designation . 2
4.1 Classification . 2
4.2 Designation (grades and qualities) . 2
5 Information to be supplied by purchaser . 2
5.1 Mandatory information . 2
5.2 Options. 2
6 Requirements .
...

ISO FDIS 630-6:2023(E)
ISO TC 17/SC 3/WG 17
Date: 2023-06-01-20
Secretariat: AFNOR
Structural steels — Part 6: Technical delivery conditions for seismic-proof
improved structural steels for building

Aciers de construction — Partie 6: Conditions techniques de livraison pour aciers de
construction améliorés sismiques pour bâtiment

---------------------- Page: 1 ----------------------
ISO/FDIS 630-6:2023(E)
© ISO 20222023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no
part of this publication may be reproduced or utilized otherwise in any form or by any means,
electronic or mechanical, including photocopying, or posting on the internet or an intranet, without
prior written permission. Permission can be requested from either ISO at the address below or
ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 20222023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/FDIS 630-6:2023(E)
Contents
Foreword . 6
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification and designation. 2
4.1 Classification . 2
4.2 Designation (grades and qualities) . 2
5 Information to be supplied by purchaser . 2
5.1 Mandatory information . 2
5.2 Options . 2
6 Requirements . 3
6.1 Steel-making process . 3
6.2 Delivery condition . 3
6.3 Chemical composition . 3
6.3.1 Heat analysis . 3
6.3.2 Product analysis . 4
6.3.3 Carbon equivalent value (CEV) or parameter crack measurement (P ) . 4
CM
6.3.4 Carbon equivalent value (CEV) or parameter crack measurement (P ) for steel
CM
products by thermomechanical controlled process. 5
6.4 Mechanical properties . 6
6.4.1 Tensile properties . 6
6.4.2 Charpy V-notch impacts test . 6
6.4.3 Through thickness characteristics. 6
6.5 Surface conditions . 7
6.6 Internal soundness . 8
6.7 Dimensions, tolerances on dimensions and shape, mass . 8
7 Inspection .
...