EN 4721:2014
Current
The latest, up-to-date edition.
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted and electroslag remelted (ESR) - Hardened and tempered - Bar - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1 050 MPa
15-10-2014
Foreword
Introduction
1 Scope
2 Normative references
This European Standard specifies the requirements relating to:Steel X4CrNiMo16-5-1 (1.4418)Air melted and electroslag remelted (ESR)Hardened and temperedBarDe 200 mm900 MPa Rm 1 050 MPafor aerospace applications.NOTEOther common designation: AIR: Z 8 CND 17-04.
| Committee |
ASD-STAN
|
| DevelopmentNote |
Supersedes PREN 4721. (10/2014)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 4721 : 2015 | Identical |
| NBN EN 4721 : 2014 | Identical |
| NEN EN 4721 : 2014 | Identical |
| NS EN 4721 : 2014 | Identical |
| I.S. EN 4721:2014 | Identical |
| PN EN 4721 : 2015 | Identical |
| UNI EN 4721 : 2016 | Identical |
| UNE-EN 4721:2014 | Identical |
| SN EN 4721:2018 | Identical |
| BS EN 4721:2014 | Identical |
| DIN EN 4721:2014-12 | Identical |
| EN 4700-002:2016 | Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 002: Bar and section |
| EN ISO 643:2012 | Steels - Micrographic determination of the apparent grain size (ISO 643:2012) |
| EN 4050-4:2012 | Aerospace series - Test method for metallic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 4: Acceptance criteria |
| EN 2043:2013 | Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) |
| ISO 643:2012 | Steels Micrographic determination of the apparent grain size |
| SAE AMS2315G | Determination of Delta Ferrite Content |
| EN 4258:1998 | Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use |
| EN 4500-005:2012 | Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 005: Specific rules for steels |
| PREN 2951 : 200P1 | AEROSPACE SERIES - METALLIC MATERIALS - TEST METHOD - MICROGRAPHIC DETERMINATION OF CONTENT OF NON-METALLIC INCLUSIONS |
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