Standard

NS-EN 3490:2025

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Abstract

This document specifies the requirements relating to:Steel X15CrNi17-3 (1.4057)Air meltedHardened and temperedBars for machiningDe ≤ 200 mm900 MPa ≤ Rm ≤ 1 100 MPafor aerospace applications.NOTE ASD-STAN designation: FE-PM3901Material number: 1.4057

Document information

  • Standard from SN
  • Published:
  • Edition: 2025-09
  • Version: 1
  • Document type: NAT
  • ICS 49.025.10

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