GB A20302 Structural and constructional steels
Data updates
This material has 418 properties — only a subset is shown here.
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GB A20302 Chemical Composition
GB/T 3077: 2015 / Alloy structure steels
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GB A20302 Physical Properties
Temperature
This material has 418 properties — only a subset is shown here.
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GB A20302 Heat Treatments
- Hardening: heating at 860°C, cooling in oil; Tempering at 500°C, cooling in water or air.
- Recommended heat treatment: Quenched at 860 ± 15°C, tempered at 500 ± 50°C
GB A20302 Mechanical Properties
Temperature
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GB A20302 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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- 203Cross References
- 16Composition
- 15Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- 29Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 150Total Suppliers