GB 4Cr10Si2Mo Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: China / GB

Data updates

Latest Update: 2018-06
Total number of updates: 3
Update History
2015-08 2014-10

This material has 172 properties — only a subset is shown here.

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GB 4Cr10Si2Mo Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.35 – 0.45
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
9.00 – 10.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 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

GB/T 1221: 1992 / Heat-resisting steel bars

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GB 4Cr10Si2Mo Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
188 — 215 GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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This material has 172 properties — only a subset is shown here.

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GB 4Cr10Si2Mo Heat Treatments


  • Annealed: 1000-1040°C, holding 1h, furnace cooling to 750°C, holding 3-4h, air cooled; Quenched and tempered: Heated at 1010-1050°C, oil or air quenched and tempered at 720-780°C, oil quenched.

GB 4Cr10Si2Mo Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 855 MPa
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Brinell Hardness (HB)
≤ 269
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Elongation, A
≥ 10 %
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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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GB 4Cr10Si2Mo International Equivalent Materials


Showing 8 of 50 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
IS
COUNTRY / PRODUCER
India
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit

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  • 50Cross References

  • 16Composition
  • 11Mechanical Properties
  • 28Physical Properties
  • 1Heat Treatment
  • 18Metallography
  • -Machinability

  • 3Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • 44Total Suppliers