Product brief introduction
Copper copper or copper is elemental, because its color is purple.
Various properties of copper.
Copper is a industry of pure copper, its melting point is 1083 ℃, no with heterogeneous change, relative density 8.9, magnesium for five times.
With the quality of the volume is about 15% heavier than ordinary steel.
Copper because it has the rose red, purple after the surface oxidation film, therefore, generally called red copper.
It is contains a certain oxygen copper, so it is also called the oxygen copper.