Norm

NEN-EN-ISO 4957:1997 Ontw. en

Gereedschapsstaal

  • Deze norm is ingetrokken sinds 30-06-2000

31,83

Over deze norm

Status Ingetrokken
Aantal pagina's 33
Commissie Metalen algemeen
Gepubliceerd op 01-07-1997
Taal Engels
Covers the grades ow rhought tool steels listed in tables 2, 4, 6 and 8, namely: a) non-alloy cold-work tool steels (see table 2); b) alloy cold-work tool steels (see table 4); c) alloy hot-work tool steels (see table 6); d) high-speed tool steels (see table 8). If not otherwise stated in the following, this standard applies to all types of hot-rolled, forged, cold-drawn or cold rolled products which are supplied in one of the surface and heat-treatment conditions given in 5.1.2 and table 1.

Details

ICS-code 25.100.01
77.140.10
77.140.20
77.140.35
Nederlandse titel Gereedschapsstaal
Engelse titel Tool steels
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