CNPC brand, high quality 
Cu: 99.7 A d 1.2-2.5 g/cm3, 

APPLICATION 
Widely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials, pastes, electrical and electronic applications.

CHEMICAL COMPONENT %

Cu

≥ 99.7

Pb

< 0.005

O

< 0.15

S

< 0.004

Fe

< 0.020

Zn

< 0.004

Ni

< 0.003

Sn

<0.004

H 2 O

< 0.055

Hydrogen loss

<0.15

Acid insoluble

< 0.05


CNPC-Cu100

PHYSICAL CHARACTER

+ 200 mesh (%)

0-10

Appaeren Density (g/cm 3 )

1.5-2.3

+ 325 mesh (%)

20-30

-325 mesh (%)

60-70


CNPC-Cu200

PHYSICAL CHARACTER

+ 325 mesh (%)

0-5

Appaeren Density (g/cm3)

1.2-1.9

-325 mesh (%)

95-100

 

 


CNPC-Cu300

PHYSICAL CHARACTER

+ 200 mesh (%)

0-5

Appaeren Density (g/cm3)

1.5-2.0

+ 325 mesh (%)

10-15

-325 mesh (%)

80-90


CNPC-Cu400

PHYSICAL CHARACTER

+ 100 mesh (%)

5-10

Appaeren Density (g/cm3)

1.8-2.5

+ 150 mesh (%)

10-20

+ 325 mesh (%)

20

+ 200 mesh (%)

50-60

 

 

Packing:  tied with aluminum strip or as customer requirements

Weight: 1 Ton/bundle