GB T21317 Tool steels
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This material has 28 properties — only a subset is shown here.
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GB T21317 Chemical Composition
GB/T 1299: 2025 / Tool and mould steels
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GB T21317 Physical Properties
Temperature
This material has 28 properties — only a subset is shown here.
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GB T21317 Heat Treatments
- Pre-heated at 800-850°C, quenched in the range 1100-1150 °C, in air/oil or high pressure nitrogen gas, tempered in the range 530-550°C (The tempered could be double or triple /2 h each)
- Quenched at 1100 - 1150°C, oil or air cooled.
GB T21317 Mechanical Properties
Temperature
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GB T21317 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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- 2Cross References
- 16Composition
- 4Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers