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EN 4721 : 2014

Current

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

Published date

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 tempered Bar De  200 mm 900 MPa  Rm  1 050 MPa for aerospace applications.

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 AMS 2315 : 2013 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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