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Copper Nickel

Thin Copper Brass Strip

Specifications of Copper Earth Strip/Tape: 1) Thickness: 0.15mm - 3.0mm 2) Width: 610mm max. Coil weight: 3 ton Max 3) Normal Sizes: 3mm*25mm*50m 3mm*25mm*15m 6mm*50mm*50m (or customize according to your needs) 4) Grade: C1100, C1020, C1220 5) Chemical Composition: C1100: Cu >99.90%, C1020:......
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Specifications of Copper Earth Strip/Tape:

1) Thickness: 0.15mm - 3.0mm

2) Width: 610mm max. Coil weight: 3 ton Max

3) Normal Sizes:

3mm*25mm*50m

3mm*25mm*15m

6mm*50mm*50m

(or customize according to your needs)

4) Grade: C1100, C1020, C1220

5) Chemical Composition: C1100: Cu >99.90%, C1020:

Cu >99.96%, C1220: Cu >99.97%; P 0.015-0.04%

6) Oxygen content: C1100: O < 500ppm, C1020: O < 50ppm

7) Temper: O, 1/4H, 1/2H, H

O: HV<70; 1/4H:HV 65-85; 1/2H:HV 80-100; H:HV >100

8) Electric Conductivity at 20℃: C1100/C1020 >97%; C1220 >80%


Features of Copper Earth Strip/Tape:

1) High corrosion resistance

2) High electrical conductivity and durability

3) High precision and low cost

4) Narrow size tolerances

5) Low-fat, smooth surface

6) Concentrated materials composition

7) High dimensional stability

8) Mechanical and physical properties can be controlled

9) Wide range of sizes and almost zero maintenance

10) Excellent malleability, can be forged the broadest, thinnest and longest, etc.

 

Specifications of Phosphor Bronze Strip:

1) Grade: C5191, C5210, C5102, C5212, etc.

2) Chemical Composition:

a) C5191: Cu + Tin + P >99.5% Tin: 4.5-5.5% P: 0.03%-0.35%

b) C5210: Cu + Tin + P >99.7% Fe < 0.1% Pb < 0.05% Zn < 0.2%

Tin: 7.0-9.0% P: 0.03%-0.35%

3) Temper: 1/2H, 3/4H, H, EH, SH

4) Thickness: 0.15mm - 4.0mm

5) Width: 8mm - 610mm

 

Specifications of Oxygen-Free Copper Strip:

1) Grade: C1020, C1201, C1220

2) Thickness: 0.1mm - 2mm

3) Width: max. 610mm

4) Weight: 100kg/roll - 5000kg/roll

5) Chemical Composition:

Cu >99.96%, P:0.015% - 0.040%

6) Temper: O, 1/4H, 1/2H, H

O : HV<70; 1/4H :HV 65-85; 1/2H :HV 80-100; H :HV >100

7) Electric Conductivity at 20℃: C1100/C1020 >97%; C1220 >80%

 

Features of Oxygen-Free Copper Strip:

1) Good electricity

2) Heat conduction

3) Being extruded and processed well

4) Good corrosion-resistance

5) Climate-hardiness

6) Good elongation

7) Being joined well by welding

 

Specifications of Lead Frame Copper Strip:

1) Grade: C1921, C1940, C19210, C19400, TFe0.1, TFe2.5

2) Thickness: 0.10mm - 2.00mm

3) Width: 20mm - 610mm

4) Chemical Composition:


Features of Lead Frame Copper Strip:

1) High strength and conductivity

2) Precision and temperature resistance

3) Mechannical and physical properties can be controlled

4) High electrical conductivity and durability

5) High precision and low cost

6) Narrow size tolerances

7) High dimensional stability

 


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