EN 10250-1 PDF

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The titles of the other Parts of this European Standard are: The maximum hardness obtained shall not exceed those given for the steel in table 5. Technical delivery conditions for at unalloyed quality steels EN at EN Open die steel forgings for general engineering purposes – P r 1: Elements not quoted in table 1 shall not be added to the steel without the agreement of the 10250- except for the purpose of finishing the heat.

General requirements 3 3. 10250–1 3 EN For dated references, subsequent amendments to, or revisions of, any of these publications apply to this European Standard only when incorporated in it by amendment or revision.

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General Information on technical delivery conditions is given in EN Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. A comma is used as the decimal marker.

No pari of this 110250-1 may be reproduced without the prior permission of V Deutsches Institut fur Normung e. Measures should be taken to prevent the addition from the scrap, or other material used in the manufacture of the steel, of such elements which affect the hardenability, mechanical properties and applicability of the steel.

Maximum hardness for forgings to be supplied in the annealed condition S tee1 designation I Number I 1.

This European Standard is considered to be a supporting standard to those application and product standards which in themselves support an essential safety requirement of a New Approach Directive and which make reference to this 1020-1 Standard. Page 4 EN This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be withdrawn at the latest by April These normative references are cited at the appropriate places in the text and the publications are listed hereafter.

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For undated references the latest edition of the publication referred to applies. The majority of steels listed in this P r of ENwith properties in the at quenched and tempered condition up to mm thickness, are identical to steels specified in EN and -2 and more extensive information on hardenability and technological properties is given in that European Standard.

Previous editions DIN A version in any other language made 10250–1 translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.

Technical delivery conditions for special at steels Quenched and tempered steels – P r 2: