X20H80(H) Multi-Strand Nichrome Precision Alloy Wire in Slide wire potentiometer
Description
| Alloy |
Standard Strand Construction, mm |
Resistance,Ω/m |
Strand Diameter Nominal, mm |
Meter per Kilo |
| NiCr 80/20 |
19×0.544 |
0.233-0.269 |
|
26 |
| NiCr 80/20 |
19×0.61 |
0.205-0.250 |
|
|
| NiCr 80/20 |
19×0.523 |
0.276-0.306 |
2.67 |
30 |
| NiCr 80/20 |
19×0.574 |
|
2.87 |
25 |
| NiCr 80/20 |
37×0.385 |
0.248-0.302 |
2.76 |
26 |
| NiCr 60/15 |
19×0.508 |
0.286-0.318 |
|
|
| NiCr 60/15 |
19×0.523 |
0.276-0.304 |
|
30 |
| Ni |
19×0.574 |
0.020-0.027 |
2.87 |
21 |
Details
| Propertes/Grade |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
Cr20Ni30 |
| Main Chemical composition |
Ni |
Rest |
Rest |
55.0-61.0 |
34.0-37.0 |
30.0-34.0 |
| |
Cr |
20.0-23.0 |
28.0-31.0 |
15.0-18.0 |
18.0-21.0 |
18.0-21.0 |
| |
Fe |
≤ 1.0 |
≤ 1.0 |
Rest |
Rest |
Rest |
| Max. continuous service temp. of element |
1200 |
1250 |
1150 |
1100 |
1100 |
| Resistivity at 20oC (μ Ω · m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
| Density (g/cm3) |
8.4 |
8.1 |
8.2 |
7.9 |
7.9 |
| Thermal conductivity(KJ/m· h· oC) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
| Coefficient of lines expansion(α × 10-6/oC) |
18 |
17 |
17 |
19 |
19 |
| Melting point (approx. )( oC) |
1400 |
1380 |
1390 |
1390 |
1390 |
| Elongation at rupture (%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
| Micrographic structure |
austenite |
austenite |
austenite |
austenite |
austenite |
| Magnetic properties |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
| Chemical Composition |
Nickel , Chrome |
| Condition |
Bright/Acid white/Oxidied Color |
| Grade |
Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
| Advantage |
Nichrome's metallurgical structure confers them a very good plasticity when cold. |
| Characteristics |
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots. |
| Resistance Wires |
| RW30 |
W.Nr 1.4864 |
Nickel 37%, Chrome 18%, Iron 45% |
| RW41 |
UNS N07041 |
Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
| RW45 |
W.Nr 2.0842 |
Nickel 45%, Copper 55% |
| RW60 |
W.Nr 2.4867 |
Nickel 60%, Chrome 16%, Iron 24% |
| RW60 |
UNS NO6004 |
Nickel 60%, Chrome 16%, Iron 24% |
| RW80 |
W.Nr 2.4869 |
Nickel 80%, Chrome 20% |
| RW80 |
UNS NO6003 |
Nickel 80%, Chrome 20% |
| RW125 |
W.Nr 1.4725 |
Iron BAL, Chrome 19%, Aluminium 3% |
| RW145 |
W.Nr 1.4767 |
Iron BAL, Chrome 20%, Aluminium 5% |
| RW155 |
|
Iron BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% |
Picture
FAQ
1. How long i can get the feedback after we sent the enquiry?
A: We will reply you within 12 hours in working day.
2. How can I get some samples?
A: We are pleased to offer you sample, the delivery time is about 4-7 days.
3. Are you a factory?
A: Yes. We are. We have specialized in this field over 10 Year.
4. What is the delivery time?
A:15 days normally, detail delivery date should be decided according to production season and order quantity.
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