chief of state. n. pl. chiefs of state. The formal head of a nation, distinct from the head of the government. Also called head of state. chiefâ² of stateâ² n. the titular head of a nation, as a president or king. Thesaurus Antonyms Related Words Synonyms Legend: Switch to new thesaurus . Noun: 1.
Strength is an important quality in the use of metals. This is especially true in construction, transportation, heavy industry and tool making. Metal alloys are often stronger than a metal in their pure form. In discussing the strongest metals, we should first consider what we mean by strength.
by strength, if you mean durability, then i'd think it was steel iron corrodes pretty easily. Steel. Discussing strength is like discussing the difference between chalk and cheese. Of course steel is stronger but iron is still used in many applications. Cast iron tends to be brittle, except for malleable cast irons.