PTC-4500 Alloy Wires

China PTC-4500 Alloy Wires, Find details about China PTC-4500 Alloy Wire, Ni70fe30 Alloy Wires from PTC-4500 Alloy Wires

Model NO.
PTC-4500
Alloy Wire Name
PTC Wire
Alloy Wire Models
PTC-4500, PTC-4000, PTC-350, PTC-3000, PTC-2500
Alloy Wire Diameter
0.05mm~8mm
Alloy Wire Surface
Polish, Anneal
Alloy Wire Resistace Tolerance
+ - 5%
Alloy Wire Elongation
25
Alloy Wire Density at 20oc
8.9
Trademark
REOU
Transport Package
Spool, Carton, Wooden Box
Specification
CuNi1~CUNi44
Origin
China
HS Code
74082200
Model NO.
PTC-4500
Alloy Wire Name
PTC Wire
Alloy Wire Models
PTC-4500, PTC-4000, PTC-350, PTC-3000, PTC-2500
Alloy Wire Diameter
0.05mm~8mm
Alloy Wire Surface
Polish, Anneal
Alloy Wire Resistace Tolerance
+ - 5%
Alloy Wire Elongation
25
Alloy Wire Density at 20oc
8.9
Trademark
REOU
Transport Package
Spool, Carton, Wooden Box
Specification
CuNi1~CUNi44
Origin
China
HS Code
74082200
PTC-4500 alloy wires, NiFe 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:
NameCodeMain Composition(%)
Temperature Sensitive Resistance alloy wirePTCFeSNiCPStandard
Bal.≤0.0177~82≤0.05≤0.01Q/320421PTC4500-2008
 

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,mm0.050.100.150.160.170.180.190.200.210.220.230.240.25
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)
CodeP-4500P-4000P-3800P-3500P-3000P-2500
0~150ºC average*10%%Z4500≥4000≥3800≥3500≥3000≥2500
Resistivity(20ºC)(μΩ.m)0.190.250.270.360.400.43

The weight per spool and Elongation(%)
φ,mm≤0.05>0.05~0.10>0.10~0.15>0.15~0.25
Weight per spoolStandard weight2030100300
Lesser weight102050100
Alloy wire (soft) elongation10%12%16%20%

PTC-4500 Alloy Wires



stranded wires Packaging:
1, Coil (plastic spool) +carton+ compressed ply-wooden case 
2, Coil (plastic spool) + carton + wooden box
3, coil(plastic spool)+sealants(plastic package)+carton+wooden box
4, depends on the customer's requirements

PTC-4500 Alloy Wires

PTC-4500 Alloy Wires


Company information:
PTC-4500 Alloy Wires
PTC-4500 Alloy Wires

Related products: thermocouple alloy wires
PTC-4500 Alloy Wires



If you need the thin PTC alloy wires, like PTC-4500 0.05mm, we also can produce. Other bigger diameters can be produced,too.