GOST 75HM Structural and constructional steels

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

Data updates

Latest Update: 2018-06
Total number of updates: 2
Update History
2016-08

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

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GOST 75HM Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.70 – 0.80
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.40 – 1.70
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.20 – 0.70
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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 3541: 1979 / Forged steel rolls for cold rolling. Technical requirements

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GOST 75HM 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 14 properties — only a subset is shown here.

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GOST 75HM Heat Treatments

  • Quenched: 820-840°C, oil cooled; tempered: 560-630°C, furnace or air cooled. Normalized: 840-860°C, air cooled; tempered: 580-630°C, air or furnace cooled. Isothermal annealed: 1210°C, 10h; high tempered. Normalized: 950°C; Normalized: 820°C; tempered: 500°C, 4h, air cooled.

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  • -Cross References
  • 8Composition
  • -Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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