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Danyang Kaixin Alloy Material Co., Ltd.
1J79
product properties:

Brand: KX-Alloy

Similar grades: Hyra80,1J79

Certification certificate: ISO9001:2015

Place of Origin: Danyang, Jiangsu, China

Product Description

Alloy category: Magnetically soft alloy

Substrate shape:wire/strip/bar/pipe/plate

Alloy series:nickalloy

Implementation standards: GB/T32286.1-2015

Application fields: industrial field, aerospace, medical field, etc

Product description and application

1j79 alloy is an iron-nickel alloy with excellent magnetism, corrosion resistance and high temperature stability, which is widely used in magnetic sensors, magnetic noise filters, magnetic inductors, magnetic amplifiers and other fields, as well as aerospace, national defense, electronics, automation, medical and other fields.

1J79Composition content
Ni:78.5%~80.0%
Fe:14.03%~16.73%
Mo:3.8%~4.1%
Mn:0.60%~1.10%
Si:0.30%~0.50%
Cu≤0.20%
C≤0.03%
S≤0.02%
P≤0.02%
Vacuum induction furnace
Electroslag remelting
Product physical properties
Density

ρ=8.6 g/cm³

Electrical resistivity

ρ=0.55 μΩ*m

Mechanical properties
Alloy designation

 Specific resistance 

μΩ•m 

Density

g/cm3

Curie poin

Saturation magnetostrictive coefficient×10-6

Brinell hardness

HBW

Tensile strength

Rm,MPa

Yield strength

Rρ0.3,MPa

Elongation

A,%

Hard state

Soft state

Hard state

Soft state

Hard state

Soft state

Hard state

Soft state

Hyra80 0.55 8.6 450 2 210 120 1030 560 980 150 3 50
Average expansion coefficient
Alloy designation Linear expansion coefficient in the following temperature range/(×10-6/ ℃)

20~100℃

20~ 200℃

20~ 300℃

20~400℃

20~ 500℃

20~ 600℃

20~ 700℃

20~ 800℃

20~ 900℃

IJ50 10.3~ 10.8 10.9~ 11.2 11.4~ 12.9 11.9~ 12.5 12.3~ 13.2 12.7~ 13.4 13.1~ 13.6 13.4~ 13.6 13.2~ 13.7
 
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Application scenario