BS 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
Hardcopy , PDF
English
31-10-2014
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Foreword
Introduction
1 Scope
2 Normative references
Describes the requirements relating to: Steel X4CrNiMo16-5-1 (1.4418) - Air melted and electroslag remelted (ESR) - Hardened and tempered - Bar - D[e] <= 200 mm - 900 MPa <= R[m] <= 1050 MPa, for aerospace applications.
| Committee |
ACE/61/-/15
|
| DevelopmentNote |
Supersedes 10/30239355 DC. (11/2014)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This European Standard specifies the requirements relating to: Steel X4CrNiMo16-5-1 (1.4418) Air melted and electroslag remelted (ESR) Hardened and tempered Bar D e ≤200mm 900MPa≤R m≤1050MPa for aerospace applications. NOTE Other common designation: AIR: Z 8 CND 17-04.
| Standards | Relationship |
| EN 4721:2014 | 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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