(a) What is the approximate ductility (%EL) of a brass that has a yield strength of 275MPa (40,000psi)?
(b) What is the approximate Brinell hardness of a 1040 steel having a yield strength of 690MPa (100,000psi)?

(a) What is the approximate ductility (%EL) of a brass that has a yield strength of 275MPa (40,000psi)?
(b) What is the approximate Brinell hardness of a 1040 steel having a yield strength of 690MPa (100,000psi)?