मराठी

Name Three Alloys of Steel. Give Their Compositions and Uses. -

Name three alloys of steel. Give their compositions and uses.

Alloy's name

Composition

Uses

1. Stainless steel

2. Manganese steel

3. Tungsten steel

73%Fe,18%Cr,8%Ni,1%C 85% Fe,1%C ,14%Mn 84%Fe, 5%W, 1%C

Used for making utensils, cutlery, ornamental pieces and surgical instruments.

Used for making rock drills and armour plates.

Used for cutting tools for high speed lathes

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