China custom 6J12/6J8/6J13/CuMn7Sn/CuMn12Ni/CuMn3 copper manganin/manganese Tin alloy wire materials for resistance good resistivity Manufacture and Factory

custom 6J12/6J8/6J13/CuMn7Sn/CuMn12Ni/CuMn3 copper manganin/manganese Tin alloy wire materials for resistance good resistivity

Model NO.: CuMn7Sn

Resistivity: 0.29+/-0.04

Density: 8.5 g/cm3

TCR: +/-10

Trademark: TANKII

HS Code: 740990000

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CHEMICAL COMPOSITION

	Mn%	Sn%	Cu%
Nominal Composition	7	2.5	Bal.

PHYSICAL PROPERTIES

Density g/cm3	8.5
TCR 10-6/K	±10
Elastic Modulus GPa	125
Thermal Conductivity W/(m·K)	35
Thermal expansion coefficient 10-6/ K	21.6
EMF μV/K	-1
Resistivity Ohm mm2/m	0.29+/-0.04

MECHANICAL PROPERTIES

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