NBN EN ISO 4957 : 2000
Current
The latest, up-to-date edition.
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 NBN A 21 227 (10/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN ISO 4957 : 2001 | Identical |
| NF EN ISO 4957 : 2000 | Identical |
| ISO 4957:1999 | Identical |
| BS EN ISO 4957:2000 | Identical |
| EN ISO 4957:1999 | Identical |
| I.S. EN ISO 4957:2000 | Identical |
| UNI EN ISO 4957 : 2002 | Identical |
| ONORM EN ISO 4957 : 2001 | Identical |
| NEN EN ISO 4957 : 2000 | Identical |
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