GOST 70S3A Structural and constructional steels
Material group:
Ferrous Alloys / Structural and constructional steels
Country / Standard:
Russia / GOST
Data updates
Latest Update: 2019-11
Total number of updates: 3
Update History
2017-11
2017-01
This material has 82 properties — only a subset is shown here.
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GOST 70S3A Chemical Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.6600 – 0.7400
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.3000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.20
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 14959: 2016 / Spring carbon and alloy steel bars. Specifications
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GOST 70S3A Physical Properties
Temperature
Modulus of Elasticity
190 — 214
GPa
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Thermal Conductivity
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Density
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Shear Modulus
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Poisson Coefficient
val1
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This material has 82 properties — only a subset is shown here.
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GOST 70S3A Heat Treatments
- Quenched at 850°C, oil cooled. Tempered at 470°C, air cooled.
GOST 70S3A Mechanical Properties
Temperature
Tensile Strength
≥ 1670
MPa
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Brinell Hardness (HB)
val1
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Elongation, A
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Reduction of Area
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Yield Strength, Rp0.2
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- -Cross References
- 8Composition
- 21Mechanical Properties
- 46Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 5Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers