whats composite materials mean?

what does it mean it mean that composite materials are better than steel.

A complex material, such as wood or fiberglass, in which two or more distinct, structurally complementary substances, especially metals, ceramics, glasses, and polymers, combine to produce structural or functional properties not present in any individual component.

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One Response to whats composite materials mean?

  1. groverraj says:

    A complex material, such as wood or fiberglass, in which two or more distinct, structurally complementary substances, especially metals, ceramics, glasses, and polymers, combine to produce structural or functional properties not present in any individual component.
    References :
    http://www.answers.com/composite&r=67