ČSN EN 4216 (312290)

Aerospace series - Steel GX5CrNiCuNb16-4 (1.4525) - Homogenized, solution treated and precipitation hardened - Investment casting - De <= 50 mm - Rm >= 900 MPa

STANDARD published on 1.9.2026

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The information about the standard:

Designation standards: ČSN EN 4216
Classification mark: 312290
Catalog number: 524233
Publication date standards: 1.9.2026
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 4216 (312290):

This document specifies the requirements relating to:
Steel GX5CrNiCuNb16-4 (1.4525)
Homogenized
Solution treated and precipitation hardened
Investment casting
De <= 50 mm
Rm >= 900 MPa
for aerospace applications.
ASD-STAN designation: FE-CM3801
Material number: 1.452