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PTC thermistor alloy wires
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Jiangyin Chengxin Alloy Material Co.,Ltd
China - Wuxi
Manufacturing and trade
Trade Capacity
Export Percentage
50-70%
Nearest Port
Adelaide , ODESSA,VIRACOPOS
Accepted Delivery Terms
FOB,CFR,CIF,EXW,DDU,DAF
Employees
301-500 people
Accepted Payment Currency
USD,EUR,GBP,CNY
Average Lead Time
15 Day(s)
Certifications
REACH
ISO9001
Product Specifications
Brand Name
REOU
Model Number
PTC
Dimensions
0.05~3.7mm
Material
Ni Fe
Chemical Composition
Ni 77~82, Fe: balance
Application
widely used in various electrical heaters
Shape
wire or strip
Product Description
PTC sensitive resistance alloy wires:
PTC alloy wires has medium resistivity and high positive temperature coefficient of resistance. It is widely used in various heaters.
Its main features: temperature self-regulating, power self-regulating, constant current, limiting current, save energy, long term service lift.
The PTC alloy wires Chemical composition:
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If you need other chemical composition PTC alloy wires, please feel free to let us know. We are glad to customize for you. The temperature Coefficient of resistance and resistivity can be adjusted.
Specifications and tolerances
| φ,mm | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
| Tolerance | ±0.003 | ±0.005 | ±0.008 | ||||||||||
Special specification can be produced as per client's request
Temp. Coeff. Of resistance(20ºC)(a*10-6/ºC)
| Code | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
| 0~150ºC average*10%%Z | 4500 | ≥4000 | ≥3800 | ≥3500 | ≥3000 | ≥2500 |
| Resistivity(20ºC)(μΩ.m) | 0.19 | 0.25 | 0.27 | 0.36 | 0.40 | 0.43 |
The weight per spool and Elongation(%)
| φ,mm | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 | |
| Weight per spool | Standard weight | 20 | 30 | 100 | 300 |
| Lesser weight | 10 | 20 | 50 | 100 | |
| Alloy wire (soft) elongation | 10% | 12% | 16% | 20% | |
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