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prEN 10250-3

Open die steel forgings for general engineering purposes - Part 3: Alloy special steels prEN 10250-3

Publication date:   Mar 12, 2026

General information

40.60   Close of voting   Jun 4, 2026

CEN

CEN/TC 459/SC 11 Steel castings and forgings

European Norm

77.140.85   Iron and steel forgings

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Scope

This document specifies the technical delivery requirements for open die forgings, forged bars and products pre-forged and finished in ring rolling mills, manufactured from alloy special steel and supplied in the quenched and tempered condition.
The majority of steels listed in this document are identical to steels specified in EN ISO 683-1 and EN ISO 683-2 and more extensive information on hardenability and technological properties is given in these standards.
General information on technical delivery conditions is given in EN 10021.

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prEN 10250-3
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