Premium Polyurethane-Enameled Manganin Constantan Precision Resistance Wire
Product Description:
Premium Enameled Resistance Alloys for Precision Applications
Our polyurethane-enameled precision resistance wires are engineered for critical measurement applications requiring exceptional stability and long-term reliability. Utilizing advanced insulation technology, these wires deliver optimal performance in demanding environments.
Technical Specifications:
Materials: True Manganin (Cu86Mn12Ni2, UNS C57100) & Constantan (Cu55Ni45, UNS C71500)
Insulation: Grade 155 polyurethane enamel (IEC 60317-13)
Diameter Range: 0.08-1.0mm (±0.5% tolerance, ASTM B258)
Resistivity: 0.45 μΩ·m (Manganin), 0.49 μΩ·m (Constantan)
Temperature Coefficient: ±20 ppm/°C (15-45°C range)
Aging Stability: ΔR/R < 0.02% after 1,000 hours at 105°C
Thermal Class: 155°C continuous operation
Type of bare alloy wire
| Copper-nickel alloy wire, | Constantan Wire,CuNi1~CuNi44,pure copper |
| Ni-Cr Alloy wire | NiCr35/20,NiCr70/30,NiCr60/15,NiCr80/20,NiCr90/10,NiCr AA,Karma. |
| Fe-Cr-Al Alloy wire | Cr13Al4,Cr21Al4,Cr21Al6,Cr23Al5,Cr25Al5,
Cr21Al6Nb,Cr27Al7Mo2, |
| Cu-Ni-Mn Alloy wire | CuMn12Ni2,CuMn12Ni4,Manganin, |
| Any copper alloy and nickel alloy is available | |
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Color of enameled insulation:
| Red,Green,Yellow,Black,Blue,Nature etc. |
Type of insulation
| Insulation-enamelled Name | Thermal LevelºC
(working time 2000h) | Code Name | GB Code | ANSI. TYPE |
| Polyurethane enamelled wire | 130 | UEW | QA | MW75C |
| Polyester enamelled wire | 155 | PEW | QZ | MW5C |
| Polyester-imide enamelled wire | 180 | EIW | QZY | MW30C |
| Polyester-imide and polyamide-imide double coated enameled wire | 200 | EIWH
(DFWF) | QZY/XY | MW35C |
| Polyamide-imide enamelled wire | 220 | AIW | QXY | MW81C |
Style of supply
| Alloys Name | Type | Dimension |
| Enameled-W | Wire | D=0.018mm~3mm |
| Enameled-R | Ribbon | W=0.4~24 | T=0.01~0.2mm |
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 Western union 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.
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Premium Polyurethane-Enameled Manganin Constantan Precision Resistance Wire Images
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