431 / 1.4057

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DIN 1.4057

X17CrNi16-2

AISI 431

BS431S29

Used in the medical industry for surgical instruments

Used in the medical industry for surgical instruments.

Cr	15,00-17,00
Ni	1,50-2,50
C	0,12-0,22

annealed	specification values
tensile strength Rm	≤ 950 MPa
Hardness HB ≤ 295	≤ 295