ČSN EN 3490 (312241)

Aerospace series - Steel X15CrNi17-3 (1.4057) - Air melted - Hardened and tempered - Bars for machining - De <= 200 mm - 900 MPa <= Rm <= 1 100 MPa

STANDARD published on 1.2.2026

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The information about the standard:

Designation standards: ČSN EN 3490
Classification mark: 312241
Catalog number: 522697
Publication date standards: 1.2.2026
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 3490 (312241):

This document specifies the requirements relating to:
Steel X15CrNi17-3 (1.4057)
Air melted
Hardened and tempered
Bars for machining
De <= 200 mm
900 MPa <= Rm <= 1 100 MPa
for aerospace applications.
ASD-STAN designation: FE-PM3901
Material number: 1.405