Martensitic Valve Steel

V422A (1.4935)

Martensitic steel is suitable for intake valves and eventually for exhaust valves as well.

VV40 (1.4731)

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

VV45 / N4718

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

VV48

It combines good impact resistance and good mechanical properties. Suitable for valves where the operating temperature does not exceed 550°C.

VV85 (1.4748)

Cr-Mo-V steel that maintains good corrosion resistance at temperatures near 700°C.

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