Martensitic steel

KLEINOX 4542 – DIN EN X5CrNiCuNb 16-4 – AISI 630 – 17-4 PH – ASTM F899

KLEINOX 4542 DIN EN X5CrNiCuNb 16-4 – AISI 630 17-4 PH ASTM F899 trafilati inox, acciai martensitici 1.4542 X5CrNiCuNb 16-4 acciaio trafilato acciaio rettificato acciaio martensitico acciaio temperabile AISI 630 strumentazione chirurgica componenti meccanici klein srl medicale DIN EN 10088-3 ASTM F899 A564 condizione A


KLEINOX 4542 (AISI 630) is a precipitation hardenable martensitic steel. This steel has high toughness and corrosion resistance. Good features of machinability and hardening. Better machinability is in condition P800 (H 1150M) and P930 (H 1150). This steel is well indicated for the production of surgical instruments and mechanical industries.


Diameters: 1.00 – 15.00 mm
Tolerances: ISO h8 (up to h5)
Delivery conditions: in cold drawn or ground bars 3m and Coils

Before hardening

Tensile Strength: 800 – 1150 N/mm2
Heat treatment: hardening: in condition P800 or P930 it must be annealed before the hardening
Hardness Max: 44 HRc
Cutting speed: 45 – 65 m/min

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