Nickel Silver C7701 C7521 Copper Nickel Zinc Alloy Cupronickel Strip
It has good mechanical strength,corrosion-resistant and heat-resistance strength.
It is widely used in electric apparatus,chemical machinery,ood processing equipment,rechargeabl
batteriesomputers, cellular Phone, power tools, camcorders and so on.
| JIS |
Cu |
Ni |
Fe |
Mn |
Pb |
Zn |
| C7521 |
62-66 |
16.5-19.5 |
0-0.25 |
0-0.5 |
0-0.03 |
Rem |
| C7701 |
54-58 |
16.5-19.5 |
0.0.25 |
0-0.5 |
0-0.03 |
Rem |
| JIS |
Temper |
Hardness(HV) |
Tensile Strength(Mpa) |
Elongation(%) |
| C7521 |
O |
90-135 |
≥375 |
≥20 |
| 1/2H |
120-180 |
440-570 |
≥5 |
| H |
150-210 |
540-640 |
≥3 |
| EH |
≥185 |
≥610 |
- |
| C7701 |
O |
90-145 |
- |
≥20 |
| 1/2H |
150-210 |
540-655 |
≥8 |
| H |
180-240 |
630-735 |
≥4 |
| EH |
210-260 |
705-805 |
≥3 |
| SH |
230-270 |
765-865 |
- |
| Thickness x Width |
Thickness x Width |
Thickness x Width |
Thickness x Width |
Thickness x Width |
| 0.02mm x 200mm |
0.03mm x 200mm |
0.05mm x 200mm |
0.06mm x 305mm |
0.08mm x 305mm |
| 0.1mm x 400mm |
0.12mm x 400mm |
0.15mm x 400mm |
0.2mm x 400mm |
0.25mm x 400mm |
| 0.3mm x 400mm |
0.35mm x 400mm |
0.4mm x 400mm |
0.5mm x 400mm |
0.6mm x 400mm |
| 0.7mm x 400mm |
0.8mm x 400mm |
1.0mm x 400mm |
1.2mm x 400mm |
1.4mm x 400mm |
| 1.5mm x 400mm |
Any Size Can be Customized, Please Contact Us |
In addition, we have a variety of products (customizable)
Packing & Delivery
1.We ship to worldwide.
2.For sample quantities, we will ship the parts within 3-5 work days after payment is received.
3.The parts can be shipped by DHL/EMS/TNT/FedEx/UPS or other special methods.
We will arrange if for you if you have no preference on the express carrier.
4.We are not responsible for any accidents, delays or other issues that are the responsibility
of the shipping service.
Company Profile
Shenzhen Yuanming Industrial Co., Ltd. is located in Daqing Building, Tian 'an Community, Futian District, Shenzhen City, Guangdong Province, is a manufacturer of electronic components, hardware products and molds. Specializing in the production of battery pack connectors and battery pack accessories; High and low frequency transformer clips, flat transformer copper precision terminal connectors and other precision hardware products. Our products are widely used in high power battery packs. Energy storage battery, new energy vehicle power battery, solar street lamp battery and military battery. Modern communications equipment and household appliances;
Adhering to the "first is quality, the second is reputation" business purpose. We have established long-term and mutually beneficial business relationships with large and medium-sized enterprises. We work with them to develop and design products that allow us to progress together. Our quality, technology and good service have won good evaluation from customers.
With advanced technology and experience, we are able to design and develop new products according to customers' requirements, or make them according to samples, and process various parts for customers, such as metal stamping parts, connector terminals and similar parts. To meet the needs of customers and the market.
Why choose us
1. We are able to design,develop and product what our customers require and meet their requirements
through providing us with appropriate engineering drawings or samples.
2. We can provide the products within a week after payment.
3.We can provide sample of the products customer need.
4.Our company insists on "customer first, quality first, continuous improvement and the pursuit of excellence"
as our Company objectives.
FAQ
1.What is needed for quotation?
Qty, thichess, material, drawing (if it is oem product), your required ETA.
2.How do we pay?
T/T, Paypal, Western Union, Alibaba trade assurance (preferable).
3.How do you ship?
You can let us know your ETA time, so that we can choose a better shipping method for you.
(1)Fedex, UPS, DHL, TNT, 4-8 days , different shipping time cost different.
(2) Air shipping. Normally 15-17 days, it can only be tracked after custom clearance.
(3)Sea Shipping. Normally arround 30 days.
(4)Pointed shipping method by customer.
4.How do you control the quality?
(1)Advanced precision stamping machine.
(2)High quality precision mould & internal checking of mould.
(3)Incoming material checking.
(4)Production checking.
(5)Finished products checking.
(6)Export products checking.
5.How long we can get the quotation?
Products with a mould existing: within 24 hour. OEM Product: within 48 hours.
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