The preferred alloying element for low temperature applications of steel is

Stainless steel is usually made by alloying the steel with

A

Copper and nickel

B

Copper and chromium

C

Chromium and nickel

D

Manganese and copper

The alloying element which reduces the formation of iron sulphide in steel is

A

Chromium

B

Nickel

C

Vanadium

D

Manganese

The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is

A

Chromium

B

Nickel

C

Vanadium

D

Cobalt

Nickel and __________ are the alloying element added in steel to increase its toughness.

A

Molybdenum

B

Chromium

C

Vanadium

D

Silicon

Which of the following is not a principal alloying element for the structural steel?

A

Molybednum

B

Nickel

C

Manganese

D

Chromium

Which of the following alloying elements is present in maximum percentage in high speed steel.

A

Molybdenum

B

Chromium

C

Tungsten

D

Vanadium

The main alloying elements high speed steel in order of increasing proportion are

A

Vanadium, chromium, tungsten

B

Tungsten, titanium, vanadium

C

Chromium, titanium, vanadium

D

Tungsten, chromium, titanium

Structural steel contains following principal alloying elements

A

Nickel, chromium and manganese

B

Tungsten, molybdenum and phosphorous

C

Lead, tin, aluminium

D

Zinc, sulphur, and chromium

Alloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are

A

Nickel, cobalt & chromium

B

Tungsten, chromium & cobalt

C

Manganese, chromium & cobalt

D

Tungsten, molybdenum & nickel

Which of the following alloying elements reduces the formation of iron sulphide in steel?

A

Cobalt

B

Nickel

C

Manganese

D

Vanadium

The preferred alloying element for low temperature applications of steel is

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