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Interested in copper scrap
Following are specification:
chemical composition: cu
hardness: 2½ - 3
specific gravity: 8.9
luster: metallic
crystal system is isometric
streak is reddish copper color.
hardness: 2.5-3
specific gravity: 8.9
boiling point: 2,567 degrees c
atomic number: 29
tensile strength: approx. 19,000 psi
atomic weight: 63.546
melting point: 1,083 degrees c
copper: 99.9 % minimum
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