High Ductility oxygen free copper for electrical equipment
Copper factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..
1. Introduction of the Earthing copper strip tape
Pure copper strip is soft and malleable; a freshly exposed surface has a reddish-orange color. It is used as a conductor of heat and electricity, as It has excellent electrical conductivity, thermal conductivity, corrosion resistance , weather resistance and processing properties, can be welded and soldered.
2. Grade and temper for Earthing copper strip tape
Grade: Cu-ETP, JIS-C1100, ASTM-C11000, CDA110, GB- T2 ,BS-C102
Temper: O, 1/4H, 1/2H, H, EH
3. Chemical composition of Earthing copper strip tape
Cu+Ag:≥99.90
Sn :≤0.002
Zn:≤0.005
Pb:≤0.005
Ni:≤0.005
Fe:≤0.005
Sb :≤0.002
S :≤0.005
As :≤0.002
Bi:≤0.001
O:≤0.06
Impurities:≤0.1
4. Dimension and tolerance of Earthing copper strip tape
| Width |
Thickness |
| ≤1.0 |
>1.0~1.5 |
>1.5~2.5 |
| Thickness tolerance / ± |
| Ordinary Level |
Ordinary Level |
Ordinary Level |
Ordinary Level |
Ordinary Level |
Ordinary Level |
| ≤100 |
0.2 |
0.10 |
0.3 |
0.20 |
0.4 |
0.25 |
| >100~300 |
0.3 |
0.15 |
0.4 |
0.25 |
0.5 |
0.30 |
| >300~600 |
0.5 |
0.30 |
0.6 |
0.40 |
0.6 |
0.50 |
| >600~1000 |
0.8 |
0.60 |
0.8 |
0.70 |
0.8 |
- |
5. Mechanical properties for Earthing copper strip tape
| Grade |
Temper |
Thickness /mm |
Tensile strength |
Elongation (%) |
Vickers hardness HV |
| (MPa) |
| T2 ,T3 |
M(soft) |
≥0.2 |
≥195 |
≥30 |
≤70 |
| TU1,TU2 |
Y4(1/4H) |
215~275 |
≥25 |
60~90 |
| TP1,TP2 |
Y2(1/2H) |
245~345 |
≥8 |
80~110 |
| |
Y(H) |
295~380 |
≥3 |
90~120 |
| |
T(HH) |
≥350 |
- |
≥110 |
6. Application of Earthing copper strip tape
Pure copper strip is often used in related applications, like transformer, busbar, electronic assembly. Electrical appliance, connectors, tools and molds, construction, aviation, military, decoration and so on.
7. Manufacture plant of Earthing copper strip tape
8. Tests and inspection for Earthing copper strip tape
Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.
9. Qaulity control Process for Earthing copper strip tape
10. Packing and shipping for Earthing copper strip tape
Packing:
First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..
Shipping:
We will choose the best way according to customer's requests.
1. By Air, to the indicated airport.
2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.
2. By Sea, to the indicated sea port.
11. Questions and Answers
a1. Do you have ISO certificate?
Yes, we obtained ISO9001
a2. How long is your delivery time for copper strip?
If the master coil is available, 3-7 days do slitting will be ready , if not, will need 20-25 days for new production.
a3. Can you help us to choose suitable material?
Yes, we can recommend the most suitable material according to your application.
a4. How do you control quality?
We produce strictly according to customer's drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.
a5. Do you provide sample? Free or charge?
Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.
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