Mpempe ọla kọpa nwere ezigbo plasticity na ike dị elu, ezigbo igwe, ịgbado ọkụ dị mfe, ma kwụsie ike megide corrosion izugbe.Eriri ọla bụ ọla kọpa na zinc, aha ya bụ maka agba odo ya.N'ezie, enwere ọtụtụ ụdị mpempe ọla n'ahịa, dịka H96, H90, H85...
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