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Product Description
CuNi23Mn low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
Chemical Content, %
Ni
Mn
Fe
Si
Cu
Other
ROHS Directive
Cd
Pb
Hg
Cr
23
0.5
-
-
Bal
-
ND
ND
ND
ND
Mechanical Properties
Max Continuous Service Temp
250ºC
Resisivity at 20ºC
0.35%ohm mm2/m
Density
8.9 g/cm3
Thermal Conductivity
16(Max)
Melting Point
115ºC
Tensile Strength,N/mm2Â Â Annealed,Soft
270~420 Mpa
Tensile Strength,N/mm2Â Â Cold Rolled
350~840 Mpa
Elongation(anneal)
25% (Max)
Elongation(cold rolled)
2% (Max)
EMF vs Cu, μV/ºC (0~100ºC)
-25
Micrographic Structure
austenite
Magnetic Property
Non
CuNi23Mn Tradenames:
Alloy 180, CuNi 180, 180 Alloy, MWS-180, Cuprothal 180, Midohm, HAI-180, Cu-Ni 23, Alloy 380, Nickel alloy 180
Â
Resistance Alloy 180 - CuNi23Mn Sizes / Temper Capabilities
Condition: Bright, Annealed, SoftÂ
Wire diameter 0.02mm-1.0mm packing in spool, big than 1.0mm packing in coil
Rod, Bar diameter 1mm-30mmÂ
Strip: Thickness 0.01mm-7mm, Width 1mm-280mmÂ
Enameled condition is available
copper nickel alloy/ CuNi23 (NC030)
Model NO.: Cuni23 (NC030)
surface: Bright
Trademark: TANKII
Transport Package: in Coil
Specification: SGS
Origin: China
HS Code: 7408229000
Cuni23 (NC030) Strip/Foil/ Low Resistance Cuni Alloy