Materials and Construction
18-4-1 high speed steel contains 18%, 4% and 1% respectively of

Tungsten, vanadium and chromium
Vanadium, chromium and tungsten
Tungsten, chromium and vanadium
Chromium, tungsten and vanadium

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Materials and Construction
Nickel as a material of construction

Is used as an alloying element for both ferrous & non-ferrous alloys
Has a body centred cubic (bcc) crystal lattice structure
Is paramagnetic below 415° C (its Curie temperature)
Dimagnetic

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