GOST 38H2N2M Structural and constructional steels
Material group:
Ferrous Alloys / Structural and constructional steels
Country / Standard:
Russia / GOST
Data updates
Latest Update: 2019-03
Total number of updates: 1
Update History
This material has 18 properties — only a subset is shown here.
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GOST 38H2N2M Chemical Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.3600 – 0.4000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0000 – 1.5000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5000 – 0.8000
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 8479 / Structural carbon and alloyed steel forgings. General specification
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GOST 38H2N2M Physical Properties
Temperature
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 18 properties — only a subset is shown here.
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GOST 38H2N2M Heat Treatments
- Quenched: 850-870°C, oil cooled; tempered: 560-620°C, furnace cooled. Normalized: 850-870°C, air cooled; tempered: 560-620°C, furnace cooled. Normalized: 850-870°C, air cooled; tempered: 500-550°C, furnace cooled. Quenched: 850-870°C, oil cooled; tempered: 510-540°C, furnace cooled. Quenched: 850-870°C, oil cooled; tempered: 550-580°C, furnace cooled.
GOST 38H2N2M Mechanical Properties
Temperature
Tensile Strength
≥ 930
MPa
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Brinell Hardness (HB)
293 — 331
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Elongation, A
≥ 11
%
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Impact Strength
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Reduction of Area
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Yield Strength, Rp0.2
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- -Cross References
- 8Composition
- 6Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers