GB 1J13 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: 3
Update History
2018-11 2014-07

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GB 1J13 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
12.8 – 14.0
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.04
UNIT
%
CAS NUMBER
7440-44-0
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
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 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 1J13 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
175 — 210 GPa
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Electrical Resistivity
0.9 — 1.3 Ω∙mm²/m
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Density
6.6 — 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 59 properties — only a subset is shown here.

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GB 1J13 Heat Treatments


  • Heating temperature 900-950°C, insulation 2h. Cooling to 650°C (speed is no more than 100°C/h), then cooling to 200°C to release (speed is no more than 60°C/h);
    Heating temperature 780-800°C, insulation 2h. Cooling to 650°C (speed is no more than 100°C/h), then cooling to 200°C to release (speed is no more than 60°C/h);
    To improve mechanical properties can be processed at 550 to 750°C.

GB 1J13 Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
270
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GB 1J13 International Equivalent Materials


Showing 1 of 4 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Identical

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  • 4Cross References

  • 21Composition
  • 1Mechanical Properties
  • 11Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • -Total Suppliers