155℃ Enameled Copper Round Wire

155℃ enameled copper wire under F class magnet wire, we manufactured in the diameter range of 0.035–1.6 mm. Providing thermal resistance up to 155°C and good mechanical strength, good winding performance.

155℃ Enameled Copper Round Wire


Standards:     IEC 60317-0-1:2014

Insulation Coatings: Polyurethane 155

Dimensions:                0.05mm to 1.6mm


Suitable for automated soldering equipment used for

production/manufacturing of small motors, transformers,

relays and magnet coils.

Mechanical Properties (For 0.3mm)

Elongation  : >30%

Springiness :<45

Adherence – Flexibility:    Excellent

Resistance to Abrasion :    >17.75N

Electrical Properties

Breakdown Voltage:          7kV

Thermal Properties

Temperature Index:           155

Cut through:                    2min ≥ 200 ℃

Heat Shock:                      1d, 1/2h ≥175 ℃

Chemical Properties

Solvent Test:                 4H

Solderability:                390°

Resistance to Refrigerants : –

Bare Conductor – Copper Characteristics (Annealed Condition)

Electrical Resistivity @ 20°C 0.017241Ωmm²/m Temperature Coefficient @ 20°C : 0.00694°C Specific Weight : 8.89 Gr/cm³ Ultimate Tensile Strength: 22-30 kg/mm²

Primary Insulation Colour : Transparent / Natural



UEW 155


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