GB 8MnSi Tool steels

Material group: Ferrous Alloys / Tool steels
Country / Standard: China / GB
Indicative price:

Data updates

Latest Update: 2015-12
Total number of updates: 1
Update History

This material has 18 properties — only a subset is shown here.

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GB 8MnSi Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.75 – 0.85
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.80 – 1.10
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Si
VALUE
0.30 – 0.60
UNIT
%
CAS NUMBER
7440-21-3

Alloy Tool Steels, GB/T 1299, 2014

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GB 8MnSi Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.72 — 8 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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GB 8MnSi Heat Treatments


  • Quenched at 800 - 820°C.

GB 8MnSi Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 229
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Rockwell Hardness (HR)
≥ 60
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GB 8MnSi International Equivalent Materials


Showing 2 of 5 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Identical
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Identical

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 5Cross References

  • 3Composition
  • 2Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 3Total Suppliers