GOST 9HF Tool steels

Material group: Ferrous Alloys / Tool steels
Country / Standard: Russia / GOST

Data updates

Latest Update: 2016-08
Total number of updates: 2
Update History
2016-06

This material has 46 properties — only a subset is shown here.

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GOST 9HF Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.80 – 0.90
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.40 – 0.70
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.30 – 0.60
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

GOST 5950: 2000 / Tool alloy steel bars, strips and coils. General specifications

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GOST 9HF Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 8 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 46 properties — only a subset is shown here.

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GOST 9HF Heat Treatments


  • After quenching at 850 to 880°C in oil, HRC min.60, at 820 to 840°C in water, HRC min.60.

GOST 9HF Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 930 MPa
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Brinell Hardness (HB)
≤ 241
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GOST 9HF International Equivalent Materials


Showing 4 of 5 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Identical
MATERIAL
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PN
COUNTRY / PRODUCER
Poland
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Implicit

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  • 5Cross References

  • 20Composition
  • 2Mechanical Properties
  • 6Physical Properties
  • 3Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 5Dimensions
  • -Tribology

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

  • 5Total Suppliers