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ohmalloy material co., ltd

Products >> Ohmalloy-CuNi14 Heating Wire SWG26,28SWG For Heating Pat

Ohmalloy-CuNi14 Heating Wire SWG26,28SWG For Heating Pat

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Description
Product Name: Ohmalloy-CuNi14 Heating Wire SWG26,28SWG For Heating Pat
Supply Ability: 80000 Kilogram/Kilograms per Week
Related proudcts heating wire,
Specifications 0.06mm~8mm
Price Term: FOB
Port of loading: shanghai
Minimum Order 1 Kilogram/Kilograms
Unit Price: US $15 - 30 / Kilogram

OhmAlloy20(Resistance heating wire and resistance wire)
Common Name:CuNi14,NC20

OhmAlloy20 is a copper-nickel alloy (Cu86Ni14 alloy) with low resistivity for use at temperatures up to 300℃.

OhmAlloy20 is kind of low resistance heating alloy.It is one of the key materials of the low-voltage electrical products. It is widely used in low-voltage circuit breaker, electric blankets.thermal overload relay, and other low-voltage electrical product.

OhmAlloy20 is typically used for low-temperature applications such as heating cables.


Normal composition%
Nickel 14 Manganese 0.3
Copper Bal.


Typical Mechanical properties£¨1.0mm£©
Yield strength Tensile Strength Elongation
*** *** %
145 310 25


Typical Physical properties
Density (g/cm3) 8.9
Electrical resistivity at 20℃ (&©|8486;mm2/m) 0.2
Temperature factor of resistivity£¨20℃~600℃£©X10-5/℃ <38
Conductivity coefficient at 20℃ (WmK) 48
EMF vs Cu(¦ÌV/℃ )(0~100℃ ) -28






Coefficient of thermal expansion
Temperature Thermal Expansion x10-6/K
20 ℃- 400℃ 17.5

Specific heat capacity
Temperature 20℃
J/gK 0.380

Melting point (℃) 1115
Max continuous operating temperature in air (℃) 300
Magnetic properties non-magnetic

Corrosion resistance performance
Alloys Working In atmosphere at 20℃ Working at max temperature 200℃
Air and oxygen contain
gases gases with Nitrogen gases with sulfur
oxidability gases with sulfur
reductibility carburization
OhmAlloy20 good general general general bad good

Style of supply
Alloys Name Type Dimension
OhmAlloy20W Wire D=0.06mm~8mm
OhmAlloy20R Ribbon W=0.4~40 T=0.05~2.9mm
OhmAlloy20S Strip W=8~200mm T=0.1~3.0
OhmAlloy20F Foil W=6~120mm T=0.005~0.1
OhmAlloy20B Bar Dia=8~100mm L=50~1000

Contact Us
Company: ohmalloy material co., ltd
Contact: Mr. xiaofeng Qiu
Address: youyi road, baoshan, shanghai
Postcode:
Tel: 66796338
Fax: 66796339
E-mail:         


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Tel : 66796338 Fax : 66796339
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