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ohmalloy material co., ltd

Products >> Ohmalloy-CuNi23 Heating

Ohmalloy-CuNi23 Heating

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Description
Product Name: Ohmalloy-CuNi23 Heating
Supply Ability: 80000 Kilogram/Kilograms per Week
Related proudcts heating, copper nickel,
Specifications 0.06mm~8mm
Price Term: FOB
Port of loading: shanghai
Minimum Order 1 Kilogram/Kilograms
Unit Price: US $15 - 30 / Kilogram

OhmAlloy30(Resistance heating wire and resistance wire)
(Common Name:CuNi23,NC30,Curpothal30)

OhmAlloy30 is a copper-nickel alloy (Cu77Ni23 alloy) with low resistivity for use at temperatures up to 300℃.

OhmAlloy30 is typically used for applications such as heating cables, fuses, shunts, resistors and various types of controllers.

Normal composition%
Nickel 23 Manganese 0.5
Copper Bal.

Typical Mechanical properties£¨1.0mm£©
Yield strength Tensile Strength Elongation
*** *** %
170 350 25

Typical Physical properties
Density (g/cm3) 8.9
Electrical resistivity at 20℃ (&©|8486;mm2/m) 0.30
Temperature factor of resistivity£¨20℃~600℃£©X10-5/℃ <16
Conductivity coefficient at 20℃ (WmK) 33
EMF vs Cu(¦ÌV/℃ )(0~100℃ ) -34






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 (℃) 1150
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
OhmAlloy30 good general general general bad good

Style of supply
Alloys Name Type Dimension
OhmAlloy30W Wire D=0.06mm~8mm
OhmAlloy30R Ribbon W=0.4~40 T=0.05~2.9mm
OhmAlloy30S Strip W=8~200mm T=0.1~3.0
OhmAlloy30F Foil W=6~120mm T=0.005~0.1
OhmAlloy30B 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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