plain hot rolled wires

cold drawn wires

heat treated rolled wires

all have same tensile strength

decrease in tensile strength but increase in ductility

increase in tensile strength but decrease in ductility

decrease in both tensile strength and ductility

increase in both tensile strength and ductility

has a definite yield point

does not show definite yield point but yield point is defined by 0.1% proof stress

does not show definite yield point but yield point is defined by 0.2% proof stress

does not show definite yield point but yield point is defined by 2% proof stress,

Elastic modulus of high tensile steel is nearly the same as that of mild steel.

Elastic modulus of high tensile steel is more than that of mild steel.

Carbon percentage in high carbon steel is less than that in mild steel.

High tensile steel is cheaper than mild steel.

35 MPa and 42 MPa

42 MPa and 35 MPa

42 MPa and 53 MPa

53 MPa and 42 MPa