Researchers develop high-performance steels exhibiting high tensile strength and higher fracture toughness. THE PUSH TO INCREASE THE FUEL ECONOMY OF AUTOMOBILES is continuing to lead to an increasing demand for lighter vehicles. In the U.S., the Corporate Fuel Economy (CAFE) has been set for 34 mpg by 2016 and will be significantly increased in a second phase to 54.5 mpg by 2025.
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