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EN ISO 4957:1999

Tool steels (ISO 4957:1999) EN ISO 4957:1999

Publication date:   Apr 16, 2000

General information

99.60 Withdrawal effective   Jul 18, 2018

CEN

CEN/TC 459/SC 5 Steels for heat treatment, alloy steels, free-cutting steels and stainless steels

European Norm

25.100.01   Cutting tools in general | 77.140.10   Heat-treatable steels | 77.140.20   Stainless steels

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Scope

This international standard covers the grades of wrought tool steels listed in tables 2, 4, 6 and 8, namely: a) unalloyed cold-work tool steels (see table 2); b) alloyed cold-work tool steels (see table 4); c) alloyed hot-work tool steels (see table 6); d) high-speed steels (see table 8). If not stated in the following, this international standard applies to all types of hot-rolled, forged or cold-drawn products which are supplied in one of the surface and heat-treatment conditions given in 5.1.2 and table 1.

Life cycle

NOW

WITHDRAWN
EN ISO 4957:1999
99.60 Withdrawal effective
Jul 18, 2018

REVISED BY

PUBLISHED
EN ISO 4957:2018