0.038mm*50mm Copper-Nickel-Zinc alloy C7521 Strip for Electrostatic plate of EHV Transformer
Description:
C7521 is Copper-Nickel-Zinc alloy, also called nickel silver, German silver, new silver, nickel brass, albata, or electrum, is a copper alloy with nickel and often zinc. Nickel silver is named for its silvery appearance, but it contains no elemental silver unless plated.
The equivalent for C7521 in other countries is C76400,CDA764, CuNi18Zn20,JIS C7521,BZn18-20,NS 106,CW 409 J
| Symbol or Brands | Temper | Tension test | Hardness test | Chemical Composition |
| GB | JIS | UNS | Thickness mm | Tensile strength MPa | Elongation% | Thickness mm | Vickers Hardness HV | Cu | Ni | Zn |
| Bzn18-18 | C7521 | C75200 | 0 | 0.08-10.0 | ≥375 | ≥20 | | | 63.5-66.5 | 16.5-19.5 | Balance |
| 1/2H | 0.08-10.0 | 440-570 | ≥5 | ≥0.06 | 120-180 |
| H | 0.08-10.0 | ≥540 | ≥3 | ≥0.06 | 150-200 |
Features:
1) Good color
2) High toughness
3) High strength
4) High stability
5) Excellent elasticity with fine silver gloss
6) Good fatigue
7) Rust and corrosion resistance properties
8) C7521 and C7701 have very good deep-drawing performance
Main application:
Copper-nickel-zinc alloy strip is widely used in antenna, cellphone shielding case,crystal resonator shell, silverware, jewelry, glasses, medical apparatus and instruments, zipper and keys’ industry.
FAQ
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.
6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.
Product Tags:
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0.038mm*50mm C7521 Copper Nickel Zinc Alloy For Antenna Images
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