Copper 
8.8 
Dark red 
Purple 
Green 
Strip wire and bend easily, there is no flexibility to bend repeatedly broken a significant fracture Mei Huai color, hammering the surface with significant depression
Wire, core-line, cable 
Brass (H59-1) 
8.4 
Yellow 
Green Belt 
Dark gray 
Bending 2 to 3 times that is broken, fracture sallow, when the file file than the H62 and H68 feel great friction (Cu content of 59%, Pb1% 
For the rest of zinc) 
, Tubes, parts of watches and clocks 
Brass 
(H62) 
8.4 
Staphylococcus 
Green Gray 
H68 than brass hardware, bending 7 to 8 times broken light yellow fracture, may file with the separation of H62 and H68, as a result of H62 hard (Cu-bearing 
62% of the volume, with the rest being zinc) 
Plate, belt, wire, tube, bar 
Brass 
(H68) 
8.4 
Yellow 
Green Gray 
Only rolled and easy to turn off is not easy, flexible 15 to 20, uniform surface, the fine grains, green and easy to knock depression (Cu content of 68% 
And the rest for zinc) 
Shells, condensers, ribbons, tubes, wires 
Aluminum 
2.7 
Silver gray ribbon glory 
Matte 
White 
With thin wire and bend easily, but the inflexibility, repeatedly bending to break down in small aluminum products to stay on the portrait of a significant traces of 
Boards, control rods, wire, cable, daily-use containers, aluminum 
Lead 
11.3 
The new metallic luster was notch, blue-gray 
Gray 
Relatively high density, very soft, cut with a knife 
Hammer balance, high purity used as a storage battery 
Zinc 
7.1 
White blue ribbon glory days 
Matte 
White 
Very easily broken crisp, easy to fall off, a bright surface, the crystallization of Flake 
Dry, glue the foreskin, zinc printing plates 
Magnesium 
1.74 
Silvery 
Dark gray 
The lightest metal, easy-oxide, magnesium powder combustible 
More for the iron ball agent 
Kind 
Relative density 
Metallic colors 
Metal Oxide color 
And the characteristics of the distinction between means
Common items 
Copper 
8.8 
Dark red 
Purple 
Green 
Strip wire and bend easily, there is no flexibility to bend repeatedly broken a significant fracture Mei Huai color, hammering the surface with significant depression
Wire, core-line, cable 
Brass (H59-1) 
8.4 
Yellow 
Green Belt 
Dark gray 
Bending 2 to 3 times that is broken, fracture sallow, when the file file than the H62 and H68 feel great friction (Cu content of 59%, Pb1% 
For the rest of zinc) 
, Tubes, parts of watches and clocks 
Brass 
(H62) 
8.4 
Staphylococcus 
Green Gray 
H68 than brass hardware, bending 7 to 8 times broken light yellow fracture, may file with the separation of H62 and H68, as a result of H62 hard (Cu-bearing 
62% of the volume, with the rest being zinc) 
Plate, belt, wire, tube, bar 
Brass 
(H68) 
8.4 
Yellow 
Green Gray 
Only rolled and easy to turn off is not easy, flexible 15 to 20, uniform surface, the fine grains, green and easy to knock depression (Cu content of 68% 
And the rest for zinc) 
Shells, condensers, ribbons, tubes, wires 
Aluminum 
2.7 
Silver gray ribbon glory 
Matte 
White 
With thin wire and bend easily, but the inflexibility, repeatedly bending to break down in small aluminum products to stay on the portrait of a significant traces of 
Boards, control rods, wire, cable, daily-use containers, aluminum 
Lead 
11.3 
The new metallic luster was notch, blue-gray 
Gray 
Relatively high density, very soft, cut with a knife 
Hammer balance, high purity used as a storage battery 
Zinc 
7.1 
White blue ribbon glory days 
Matte 
White 
Very easily broken crisp, easy to fall off, a bright surface, the crystallization of Flake 
Dry, glue the foreskin, zinc printing plates 
Magnesium 
1.74 
Silvery 
Dark gray 
The lightest metal, easy-oxide, magnesium powder combustible 
More for the iron ball agent