Product Description
This copper foil with 25 um thickness is the best candidate as substrate for growing Graphene. Copper strip is made of electrolytic copper and it goes through the processes of ingot, hot rolling, cold rolling, heat treatment, surface cleaning, cutting, finishing, and then packing. The material has excellent thermal and electrical conduction, flexible ductility and good corrosion resistance performance. It has been widely used in electrical, automotive, communications, hardware, decoration and other industries.
Specifications:
| Material | Tough Pitch Copper |
| Purity | > 99.99% |
| Tensile Strength | 28 kgf/mm |
| Elongation | 3-8% |
| Hardness Test | ≥ 80, HV<65 |
| Grain Size | 0.02mm |
| Electric Conductivity | 97% @20C |
| Resistivity | ≤0.017165 |
| Length | ~90m |
| Width | 150mm |
| Thickness | 25 um |
| Density | 8.94 g·cm−3 |
| Net weight | ~3.1 kg |
Our Services
1. Reply your inquiry in 24 working hours.
2. Experienced staffs answer all your questions in fluent English.
3. Customized design is available.
4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.
5. Professional factory : We are manufacturer, specializing in laboratory equipment.
FAQ
Q1. Are you trading company or manufacturer?
A: We are factory.
Q2. How about your delivery time?
A: Generally it will take within 20 working days after receiving the payment
Specific delivery time depends on the terms and the quantity of your order.
Q3. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery and will send you photos.
Q4. How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure customers benefits.
2. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they are from.
Q5. Can I ask for special designs?
A: Sure, we have a powerful technical department for supporting it.
