GOST 30HG2STL Cast steels

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

Data updates

Latest Update: 2020-11
Total number of updates: 2
Update History
2015-09

This material has 25 properties — only a subset is shown here.

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GOST 30HG2STL Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.25 – 0.35
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.60 – 1.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.30
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
Rare Earths (RE)
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

GOST 21357: 1987 / Cold-resistant and wear-resistant steel castings. General specifications

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GOST 30HG2STL Heat Treatments

  • Normalizing: 890-910°C, Tempering: 640-660°C; QT1: Quenching in water: 870-890°C, Tempering: 640-660°C QT2: Quenching in water: 870-890°C, Tempering: 200-220°C

GOST 30HG2STL Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 700 MPa
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Brinell Hardness (HB)
≤ 400
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Elongation, A
≥ 4 %
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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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  • -Cross References
  • 8Composition
  • 16Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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