GB 1J34 Magnetic materials

Material group: Nonferrous Alloys / Magnetic materials
Country / Standard: China / GB

Data updates

Latest Update: 2018-05
Total number of updates: 2
Update History
2017-03

This material has 38 properties — only a subset is shown here.

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GB 1J34 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.03
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
28.50 – 30.00
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cu
VALUE
≤ 0.20
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

GB/T 32286.1: 2015 / Soft magnetic alloys - Part 1: Nickel-iron alloys

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GB 1J34 Physical Properties


Temperature

PROPERTY / VALUE
Electrical Resistivity
0.5 Ω∙mm²/m
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Density
8.7 kg/dm³
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Electrical Conductivity
2e+006 S/m
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This material has 38 properties — only a subset is shown here.

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GB 1J34 Heat Treatments


  • The first step: Heating at 1100-1150°C, holding 3h, cooling to 600°C with a rate below 200°C/h, then cooling down to below 300°C; The second step: Tempering at 600°C, not less than 800 A/m, holding 1-4h, cooling to 200°C with a rate 25-100°C/h.

GB 1J34 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
540 MPa
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Elongation, A
42 %
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  • -Cross References

  • 10Composition
  • 2Mechanical Properties
  • 12Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • 13Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

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