The quality 254SMO ihe mgbe niile nwere a zuru okè ọkọlọtọ uru na ya chemical mejupụtara, onye ọ bụla akụrụngwa nwere ya ọrụ: Nickel (Ni): Nickel nwere ike dịkwuo ike nke 254SMO ígwè mgbe enwe ezi pl .
