C7541 Copper Based Alloys 1.5mm Copper Nickel Alloy Wire
1.5mm Copper Nickel alloy wire Bzn 15-20 wire/ Nickel Silver wire/Germany Silver wire/C7541 wire
Grade:C7541 C7521 C7701
Form: sheet / plate / strip / bar / rod / wire
Cu-Ni-Zn alloy
Excellent corrosion resistance
good mechanical strength
Parameter for Nickel Silver Strips/Copper Nickel Zinc Wires:
| Alloy No. | Chemical Composition | |||
| Cu | Mn | Ni | Zn | |
| C7521 | 62.0-66 | 0-0.5 | 16.5-19.5 | Remainder |
| C7541 | 60.0-64 | 0-0.5 | 12.5-15.5 | Remainder |
| C7701 | 54.0-58 | 0-0.5 | 16.5-19.5 | Remainder |
Features for Nickel Silver Strips/Copper Nickel Zinc Wires:
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 C7541 have very good deep-drawing performance
| Alloy No. | Quality Grade | Ohmalloy Properties | |||
| Tensile | Elongation | Hardness Test | |||
| Strength | |||||
| (Kgf/mm 2 ) | JIS | OHMALLOY | |||
| Standards | |||||
| C7521 | O | ≥ 38 | ≥ 20 | — | ≥ 110 |
| 1/4H | 38~46 | ≥ 10 | — | 110~140 | |
| 1/2H | 44~52 | ≥ 5 | 120~180 | 130~160 | |
| 3/4H | — | — | — | — | |
| H | 52~60 | ≥ 3 | > 150 | 150~180 | |
| EH | ≥ 58 | — | — | ≥ 180 | |
| SH | — | — | — | — | |
| C7541 | O | ≥ 36 | ≥ 20 | — | ≥ 110 |
| 1/4H | — | — | — | — | |
| 1/2H | 42~55 | ≥ 5 | 110~170 | 110~150 | |
| 3/4H | — | — | — | — | |
| H | ≥ 50 | ≥ 3 | > 135 | ≥135 | |
| EH | — | — | — | — | |
| SH | — | — | — | — | |
| C7701 | O | — | — | — | — |
| 1/4H | — | — | — | — | |
| 1/2H | 55~67 | ≥ 8 | 150~210 | 140~200 | |
| 3/4H | — | — | — | — | |
| H | 64~75 | ≥ 4 | 180~240 | 175~220 | |
| EH | 72~82 | — | 210~260 | 195~240 | |
| SH | 78~88 | — | 230~270 | 210~250 |
|
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.