GB QT400-18 Cast irons

Material group: Ferrous Alloys / Cast irons
Country / Standard: China / GB

Data updates

Latest Update: 2026-05
Total number of updates: 4
Update History
2021-04 2020-06 2014-05

This material has 440 properties — only a subset is shown here.

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GB QT400-18 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
169 GPa
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Electrical Resistivity
0.5 Ω∙mm²/m
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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Service Temperature
val1
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°C
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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This material has 440 properties — only a subset is shown here.

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GB QT400-18 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 350 MPa
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Brinell Hardness (HB)
120 — 175
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Elongation, A
≥ 10 %
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Yield Strength, Rp0.2
val1
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MPa
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GB QT400-18 International Equivalent Materials


Showing 15 of 244 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
ISO
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
IS
COUNTRY / PRODUCER
India
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
SAE
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit

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

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  • 244Cross References

  • -Composition
  • 31Mechanical Properties
  • 11Physical Properties
  • -Heat Treatment
  • 5Metallography
  • -Machinability

  • 10Stress-Strain
  • -Formability
  • 7Fatigue
  • 1Fracture
  • -Creep

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

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

  • 131Total Suppliers