GB U71454 Structural and constructional steels
Data updates
This material has 147 properties — only a subset is shown here.
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GB U71454 Chemical Composition
GB/T 8731: 2025 / Free-cutting structural steels
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GB U71454 Physical Properties
Temperature
This material has 147 properties — only a subset is shown here.
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GB U71454 Heat Treatments
- Quenching temperature: 840 - 870°C; Tempering temperature: 540 - 680°C
The quenching time is generally 0.5 hours, and the recommended tempering time is at least 1 hour.
GB U71454 Mechanical Properties
Temperature
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GB U71454 International Equivalent Materials
Showing 15 of 71 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 71Cross References
- 5Composition
- 15Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 51Total Suppliers