GB 1J117 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 56 properties — only a subset is shown here.

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GB 1J117 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.03
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
17.0 – 18.5
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
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: 2008 / High saturation magnetic induction, magnetic compensated alloys depending on temperature variation, corrosion-resisting, iron-aluminium, permanent permeability, soft magnetic alloys.

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GB 1J117 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.77 — 7.8 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 56 properties — only a subset is shown here.

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GB 1J117 Heat Treatments


  • Heating temperature 1150-1200°C, insulation 2-6h. After cooling from 450°C to 650°C (speed is 100°C/h to 200°C/h), down to 200°C to release (speed of not less than 400°C/h).

GB 1J117 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
390 MPa
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Elongation, A
37 %
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  • -Cross References

  • 27Composition
  • 2Mechanical Properties
  • 5Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 21Dimensions
  • -Tribology

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

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