GB T28900 Tool steels
Data updates
This material has 32 properties — only a subset is shown here.
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GB T28900 Chemical Composition
GB/T 1299: 2025 / Tool and mould steels
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GB T28900 Physical Properties
Temperature
This material has 32 properties — only a subset is shown here.
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GB T28900 Heat Treatments
- Preheat at 667°C ± 15°C, heat at 900°C (in controlled atmosphere) ± 6°C or 885°C (in salt bath), hold for 5 to 15 minutes, oil quenched, temper at 58°C - 204°C.
GB T28900 Mechanical Properties
Temperature
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GB T28900 International Equivalent Materials
Showing 11 of 12 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 12Cross References
- 6Composition
- 2Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 7Total Suppliers