Electric resistance alloys are used in making resistors in meters, instruments, electronic application and industrial equipment. Our company Cu-Mn series, CuNi series and Ni-Cr series products are supplied in the forms of wire, flat wire, strip, sheet and rod.
Specifications
- Manganin
- main composition ㄗ%ㄘ Cu bal.
- Mn 11 ~ 13
- Ni 2 ~ 3
- Fe < 0.5
- other --
- Max. Working Temp. 0C 5 ~ 45
- Resistivity (20 0C) 米次.m 0.47?.03
- TCR x 10-6/0C -10 ~ +20
- EMF vs Cu (0~100 0C) 米V / 0C ≒ 1
- Densityg/cm3 8.4
- Melting point 0C 960
- Tensile Strength Mpa 490 ~ 539
- Elongation % 10 ~ 30
- Constantan
- main composition ㄗ%ㄘ Cu bal.
- Mn 1 ~ 2
- Ni 39 ~ 41
- Fe --
- other --
- Max. Working Temp. 0C 0 ~ 450
- Resistivity (20 0C) 米次.m 0.48?.03
- TCR x 10-6/0C -40 ~ +40
- EMF vs Cu (0~100 0C) 米V / 0C ≒ 45
- Densityg/cm3 8.9
- Melting point 0C 1280
- Tensile Strength Mpa >390
- Elongation % 15 ~ 30
- CuNi44
- main composition ㄗ%ㄘ Cu bal.
- Mn 1
- Ni 44.5
- Fe
- other
- Max. Working Temp. 0C 0 ~ 600
- Resistivity (20 0C) 米次.m 0.49?.03
- TCR x 10-6/0C -80 ~ +40
- EMF vs Cu (0~100 0C) 米V / 0C - 40
- Densityg/cm3 8.9
- Melting point 0C 1210
- Tensile Strength Mpa >420
- Elongation % 12 ~ 25
- Ni80Cr20 (6J20)
- main composition ㄗ%ㄘ Cu --
- Mn --
- Ni bal.
- Fe < 1.0
- other Cr: 19 ~ 23
- Max. Working Temp. 0C 0 ~ 800
- Resistivity (20 0C) 米次.m 1.05?.05
- TCR x 10-6/0C -50 ~ +50
- EMF vs Cu (0~100 0C) 米V / 0C 3.5 ~ 4.0
- Densityg/cm3 8.4
- Melting point 0C 1400
- Tensile Strength Mpa 686 ~ 736
- Elongation % 30
- Karma (6J22)
- Type Properties
- Karma (6J22)
- main composition ㄗ%ㄘ Cu --
- Mn --
- Ni bal.
- Fe 2 ~ 3
- other Cr 19 ~ 23 Al 2.5 ~ 3.2
- Max. Working Temp. 0C -60 ~ 300
- Resistivity (20 0C) 米次.m 1.33?.07
- TCR x 10-6/0C -20 ~ +20
- EMF vs Cu (0~100 0C) 米V / 0C ≒ 2
- Densityg/cm3 8.1
- Melting point 0C 1400
- Tensile Strength Mpa 950
- Elongation % 10 ~ 20
Certificate
- ISO
Main Products
Resistance Alloy, Thermocouple Wire, Insulation Conductor