GOST U8GA Tool steels

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

Data updates

Latest Update: 2015-09
Total number of updates: 1
Update History

This material has 36 properties — only a subset is shown here.

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GOST U8GA Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.80 – 0.90
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.12
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Ni+Cu
VALUE
≤ 0.40
UNIT
%
CAS NUMBER
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
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

GOST 1435: 1999 / Bars, strips and reels of tool unalloyed steel. General specifications

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GOST U8GA Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.72 — 8 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 36 properties — only a subset is shown here.

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GOST U8GA Heat Treatments


  • Quenching in water: 780-800°C

GOST U8GA Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
670 — 1180 MPa
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Brinell Hardness (HB)
≤ 187
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Elongation, A
≥ 10 %
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Rockwell Hardness (HR)
val1
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  • 1Cross References

  • 18Composition
  • 7Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 1Total Suppliers