China Copper Nickel Low Manganin Resistance Alloy Cumn3 (NC012) Wire / Strip for Thermal Overload Relay Manufacture and Factory

Copper Nickel Low Manganin Resistance Alloy Cumn3 (NC012) Wire / Strip for Thermal Overload Relay

Model NO.: CuMn3

Resistivity: 0.12

Surface: Bright

Density: 8.9 g/cm3

Origin: Shanghai, China

Trademark: TANKII

HS Code: 74099000

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1. Description

Cupronickel, also can be called copper nickel alloy, is an alloy of copper, nickel and strengthening impurities, such as iron and manganese.

CuMn3
Chemical Content(%)

Mn	Ni	Cu
			3.0		Bal.

Mechanical Properties

Max Continuous Service Temp	200 ºC
Resistivity at 20ºC	0.12 ± 10% ohm*mm2/m
Density	8.9 g/cm3
Temperature Coefficient of Resistance	< 38 ×10-6/ºC
EMF VS Cu (0~100ºC)	-
Melting Point	1050 ºC
Tensile Strength	Min 290 Mpa
Elongation	Min 25%
Micrographic Structure	Austenite
Magnetic Property	Non.