GOST U12A Tool steels

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

Data updates

Latest Update: 2017-01
Total number of updates: 2
Update History
2015-09

This material has 143 properties — only a subset is shown here.

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GOST U12A Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
1.10 – 1.29
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 U12A Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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Shear Modulus
val1
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GPa
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This material has 143 properties — only a subset is shown here.

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GOST U12A Heat Treatments


  • Quenching in water: 760-790°C

GOST U12A Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 217
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Rockwell Hardness (HR)
≥ 63
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  • -Cross References

  • 9Composition
  • 2Mechanical Properties
  • 129Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology

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

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