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PTC alloy wire

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PTC thermistor alloy wire with medium resistivity, high positive temperature coefficient of resistance, the material is widely used in all kinds of electric heater, with automatic temperature control, automatic power adjustment, constant current, current limiting, energy saving, long service life, etc. many advantages. Temp.Coeffi. Of Resistance: -6 TCR:0-100℃ ≥ (3000-5000) X10 /℃ Resistivity: 0-100℃ 0.20-0.38μΩ.m

Chemical composition

Name Code Main Composition% Standard
Fe S Ni C P
Temperature Sensitive Resistance alloy wire PTC Bal. <0.01 77~82 <0.05 <0.01 JB / T 12515 - 2015

Note: we also offer special alloy for special needs under the contract

Name Code Resistivity(μΩ.m) Temp.Coeffi. Of Resistance(℃) Elongation(%) Tensile Strength Standard
Temperature Sensitive Resistance alloy wire PTC 0.20-0.38 ≥3000-5000 - ≥390 JB / T 12515 - 2015

 

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