GB B21440 Stainless steels
Data updates
This material has 19 properties — only a subset is shown here.
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GB B21440 Chemical Composition
GB/T 38884: 2020 / High temperature stainless steels for bearing
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GB B21440 Physical Properties
Temperature
This material has 19 properties — only a subset is shown here.
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GB B21440 Heat Treatments
- Oil quenched at 1120°C ± 10°C, not less than 30 minutes.
GB B21440 Mechanical Properties
Temperature
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GB B21440 International Equivalent Materials
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Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 1Cross References
- 10Composition
- 3Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers