Mechanical Properties. The mechanical properties of steel often depend on their grade, or chemical makeup. For that reason, it is never safe to make assumptions about the mechanical properties of hot rolled vs cold rolled unless they are the same grade. Using the very common 1018 as an example, the chemical properties of 1018 steel will be the same. However, we can see there are key differences between cold rolled and hot rolled.
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On this date in 1926, Chuck Cooper was born. He was an African American basketball player and later a city official. He was born in Pittsburgh, the son of Daniel and Emma Cooper. He played basketball and graduated from Westinghouse High School and attended West Virginia State before entering the Navy during World War II. After his service, the 6â5â Cooper attended Duquesne University and was one of the first Black All-Americans. On April 25, 1950 Cooper broke the color barrier in the National Basketball Association (NBA) when he was drafted by the Boston Celtics. According to his coach Red Auerbach, Cooper âhad to go through hellâ as the first Black in the sport.