GB 1J111 Magnetic and electrical materials

Material group: Ferrous Alloys / Magnetic and electrical materials
Country / Standard: China / GB

Data updates

Latest Update: 2020-03
Total number of updates: 2
Update History
2018-11

This material has 43 properties — only a subset is shown here.

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GB 1J111 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
9.80 – 11.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
Remainder
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
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

GB/T 14986.4: 2018 / Soft magnetic alloys - Part 4: Iron-chromium alloys

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GB 1J111 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Electrical Resistivity
0.52 Ω∙mm²/m
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Density
7.8 kg/dm³
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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This material has 43 properties — only a subset is shown here.

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GB 1J111 Heat Treatments

  • Heating temperature 1150-1200°C, insulation 2-6h. After cooling from 450°C to 650°C down to 200°C to release (speed is 100°C/h to 200°C/h);
    Heating temperature 800-850°C, insulation 2h. Cooling to 300°C with the furnace to release.

GB 1J111 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
420 MPa
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Brinell Hardness (HB)
156
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Elongation, A
36 %
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  • -Cross References
  • 20Composition
  • 3Mechanical Properties
  • 7Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 12Dimensions
  • -Tribology
  • -Corrosion
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