GOST 12HN Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Russia / GOST
Indicative price:

Data updates

Latest Update: 2019-01
Total number of updates: 2
Update History
2017-11

This material has 85 properties — only a subset is shown here.

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GOST 12HN Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
By agreement between the manufacturer and customer: 0.020 < Al < 0.050%
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.09 – 0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
CEV
VALUE
CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
UNIT
%
CAS NUMBER
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
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 4543: 2016 / Structural alloy steel products. Specifications

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GOST 12HN Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 85 properties — only a subset is shown here.

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GOST 12HN Heat Treatments

  • Normalized at 910°C, then quenched in oil or water;
    Tempered at 150 -180°C; air cooled.
    Normalization could be (as requested): ± 15°C and tempering could be (as requested): ± 50°C.

GOST 12HN Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
410 — 530 MPa
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Brinell Hardness (HB)
≤ 269
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Elongation, A
≥ 10 %
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Impact Strength
val1
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kJ/m²
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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  • 46Cross References
  • 22Composition
  • 11Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers