Materials and Construction
Corrosion resistance of steel is increased by the addition of

Molybdenum and tungsten
Nickel and chromium
Phosphorous and tungsten
Lead and vanadium

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Materials and Construction
Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V.

Not helpful in producing cleaner steel due to oxidising action of vanadium
Used for making axle & shafts of aeroplanes, automobiles and locomotives
Having poor toughness
Having poor fatigue resistance

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