Providing thermal resistance up to 220°C,  Youjiu Magnet Wire also possess the features of good resistance against dipping varnishes, casting resins, solvents, and thermal shock performances.


Enameled Aluminum Wire Fields of Use:

Refractory transformer

Hermetic machine

Motors of the power tool

Voltage regulators

Various types of magnet-coils

General-purpose electric motors


Enameled Aluminum Round Wire Advantage:

All product parameters are recorded with a quality control system at every stage of the production process and following by a barcode system until delivery.

lOur products receive approval with production parameters of the quality control system according to standards of GB/T23312.7 2009, IEC60317-25, NEMA 35.


Thermal Class (°C)Class C, 220 °C
Insulation | Base CoatPolyester-imide
Insulation | Top CoatPolyamide Imide
Insulation | Bong Coat
Production Range (MM) (MM)0.20 – 4.00 mm
Certification I.E.CIEC 60317 – 25
UL File No.
Class Temperature (°C)220 °C
Heat Shock (°C)≥ 240 °C
Cut Through Temperature (°C)≥ 340 °C
Solderability (°C)Non-solderability
Bonding Temperature (°C)Not Applicable
Re-softening Temperature (°C)Not Applicable
Normal Solvent Resistance≥H
Resistance to humidityExcellent
Resistance to ImpregnantsYes
Resistance to RefrigerantsYes

Distinct Features

Better weight ratio compared to copper, price advantage, ease of winding

due to the soft and flexible structure.