OPSC OAS Prelim Capsule-2( Add 2 extra marks in your score)

 List of Important Alloys and their Uses

This article will fetch you 2 solid marks in opsc oas prelim exam. Try to revise this article time and again to be more closure towards success.

•   Alloys

•   Compositions

•   Uses

• Brass
• Cu + Zn
• In making utensils.

1. Bronze
2. Cu + Sn
3. In making coins, bell, and utensils.

1. German Silver
2. Cu + Zn + Ni
3. In making utensils.

1. Rolled Gold
2. Cu + Al
3. In making cheap ornaments.

1. Gun Metal
2. Cu + Sn + Zn + Pb
3. In making guns, barrels, gears, and bearings.

1. Dutch metal
2. Cu + Zn
3. In making artificial ornaments.

1. Delta metal
2. Cu + Zn + Fe
3. In making blades of aeroplanes.

1. Munz metal
2. Cu + Zn
3. In making coins.

1. Monel metal
2. Cu + Ni
3. For base containing container.

1. Rose metal
2. Bi + Pb + Sn
3. For making automatic fuse.

1. Duralumin
2. Al + Cu + Mg + Mn
3. For making utensils.

1. Magnalium
2. Al + Mg
3. For frame of aeroplane.

1. Solder( Fuse wire,2019 0AS Prelim)
2. Pb + Sn
3. For soldering.

1. Type metal
2. Sn + Pb + Sb
3. In the printing industry.

1. Bell metal
2. Cu + Sn
3. For casting bells and statues.

1. Stainless steel
2. Fe + Cr + Ni + C
3. For making utensils and surgical cutlery.

1. Nickel steel
2. Fe + Ni
3. For making electrical wire, automobile parts.

Also, Read

Important reports published by different organizations

Joint military exercises

International organization and their headquarters