Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:10000 m
Supply Capability:1000000 m/month
PTC thermistor alloy wires for Temperature Sensitive Resistance
PTC Alloy wire has medium resistivity and high positive temperature coefficient of resistance. It is widely used in various heaters. It can automatically control temperature and adjust power by keeping constant current and limiting current.
Temp. Coeff. Of Resistance: TCR:0-100℃ ≥(3000-5000)X10-6/℃ |
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 | Q/320412 HXK 001-2008 |
Note: we also offer special alloy for special needs under the contract
Properties
Name | Type | (0-100℃) (μΩ.m) | (0-100℃) (αX10-6/℃) | (%) | (N/mm2) Tensile Strength | Standard | |||
Temperature Sensitive Resistance alloy wire | PTC | 0.20-0.38 | ≥3000-5000 | ≥390 | GB/T6145-2010 | ||||
