VV40

Martensitic valve steel

Intake valves for gasoline engines and exhaust/intake valves for diesel engines.

  • ABTN | ASTM | SAE | AISI: -
  • DIN | WNr: 1.4731
  • Chemical composition:

C %

Mn %

Cr %

Ni %

Mo %

W %

V %

OTHERS %

0.40

0.50

10.40

-

1.00

-

-

Si=2.30

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