Carbon steels which can successfully undergo heat-treatment have a carbon content in the range of 0.30-1 .70 % by weight .
Density of this metal is 7861.093 kg\/m ³ ( 0.284 lb\/in ³ ) and the tensile strength is a maximum of 500 MPa ( 72500 psi ) Carbon steels which can successfully undergo heat-treatment have a carbon content in the range of 0.30 % to 1.70 % by weight .