ISO INTERNATIONAL STANDARD 4990 Fourthedition 2023-11 Steel castings General technical delivery requirements Pieces moulees en acier-Conditions techniques genérales de fourniture Referencenumber IS0 4990:2023(E) so IS02023 IS0 4990:2023(E) COPYRIGHTPROTECTEDDOCUMENT ISO2023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced orutilized otherwise in any form or by anymeans, electronic ormechanical, including photocopying,or posting on or ISO's member body in the country of the requester. ISO copyright office CP401:Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email:copyright@iso.org Website: www.iso.org Published inSwitzerland ii @IS02023-All rights reserved

ISO 4990 2023 Steel castings — General technical delivery requirements

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