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UNI EN ISO 4957 : 2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

TOOL STEELS

Superseded date

10-09-2022

Superseded by

UNI EN ISO 4957:2018

Published date

01-01-2002

1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Inspection, testing and conformance of products
6 Marking
7 Ordering and designation
Annex A (informative) Hardness-tempering
        temperature-curves
Annex B (normative) Supplementary or special
        requirements
Annex C (informative) Designations of comparable steels
Bibliography

Describes 4 grades of wrought tool steels - 1 non-alloy cold-work steels 2 alloy cold-work tool steels 3 alloy hot-work tool steels 4 high-speed tool steels

DevelopmentNote
Supersedes UNI 2955-1, UNI 2955-2, UNI 2955-3, UNI 2955-4, UNI 2955-5 and UNI 2955-6. (03/2002)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

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