Material Hardness

In general, what properties do metals with a high hardness characteristic typically have?

Hint
Hardness is a measure of how easily a material can be indented or scratched.
Hardness is a measure of how easily a material can be indented or scratched. Materials with high hardness are commonly brittle or have low impact resistance. However, they do also posses a high tensile and yield strength.
Materials with high hardness are commonly brittle or have low impact resistance. However, they do also posses a high tensile and yield strength.