TU IChH28N2 Cast irons

Material group: Ferrous Alloys / Cast irons
Country / Standard: Russia / TU

Data updates

Latest Update: 2023-06
Total number of updates: 1
Update History

This material has 14 properties — only a subset is shown here.

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TU IChH28N2 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
2.5 – 3.0
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
25.0 – 30.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5 – 1.0
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

TU 26-06-1484: 1987 / Castings from cast iron IChH28N2 for power fits

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TU IChH28N2 Heat Treatments

  • Stress relief at 550-580°C for 3h, cooling in air;

    Soft annealing at 730-750°C for 4-6h, cooling in furnace;

    Normalization at 950-1000°C for 3h, cooling in air

TU IChH28N2 Mechanical Properties

Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
370 — 580
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Rockwell Hardness (HR)
39 — 58
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  • -Cross References
  • 7Composition
  • 6Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers