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| Name of products |
Thickiness (mm) |
Width (mm) |
weight (kg/
Volume
) |
Thickiness tolerance (mm) |
Width tolerance mm) |
Edge bending degree (mm/m) |
| High-precision copper strip |
0.1-1.2 |
305.400 |
Max 600
Provide generally250
|
(0.1-0.3)¡À0.005
(0.3-0.5)¡À0.01
(0.5-1.0)¡À0.015
(1.0-1.2)¡À0.02 |
(300-400)¡À0.30 |
¡Û1.5 |
| Ceneral cooper plate & strip |
Srtip 0.1-1.2
Plate
0.5-4.0 |
200 |
Max 220
Provide generally50-200
|
(0.1¡«0.2)¡À0.01
(0.2¡«0.3)¡À0.015
(0.3¡«0.4)¡À0.02
(0.4¡«0.5)¡À0.025
(0.8¡«1.4)¡À0.035
(1.0¡«1.2)¡À0.045
(1.2¡«2.0)¡À0.05 |
200¡À0.6 |
¡Û3 |
| Name of products(Band) |
Executing standard |
Use |
| Brass(H62) |
GB/T 2059-2000
|
Various electronics,locks,lamp decorations,hardware products,etc |
| Brass strip(H68) |
GB/T 2059-2000
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Appropriate for cold stamping products and deep stamping products,such as machine manufacture,instrument and gauge,Lamp decoration and so on. |
Alloy No. & Chemical composition
| Name of product |
Alloy No. |
Chemical % GB/T 5231-2001 |
China
GB |
Japan
JIS |
America
ASTM |
Cu |
Zn |
Sn |
P |
Fe |
Pb |
| brass |
H65 |
C2700 |
C27000 |
63.5¡«68.0 |
surplus quantity |
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0.10 |
0.03 |
| H62 |
C2800 |
C28000 |
60.5¡«63.5 |
surplus quantity |
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0.10 |
0.03 |
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