GB T21319 Tool steels
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This material has 458 properties — only a subset is shown here.
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GB T21319 Chemical Composition
GB/T 1299: 2025 / Tool and mould steels
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GB T21319 Physical Properties
Temperature
This material has 458 properties — only a subset is shown here.
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GB T21319 Heat Treatments
- Pre-heated at 800-850°C, quenched in the range 980-1030 °C, in oil or high pressure nitrogen gas, tempered in the range 194-206°C (The tempered could be double or triple /2 h each)
- Quenched at 950 - 1000°C, oil cooled.
GB T21319 Mechanical Properties
Temperature
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GB T21319 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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- 213Cross References
- 16Composition
- 4Mechanical Properties
- 8Physical Properties
- 2Heat Treatment
- 21Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 193Total Suppliers