GB 45 Structural and constructional steels
Data updates
This material has 1733 properties — only a subset is shown here.
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GB 45 Chemical Composition
GB/T 699: 2015 / Quality carbon structure steels
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GB 45 Physical Properties
Temperature
This material has 1733 properties — only a subset is shown here.
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GB 45 Heat Treatments
- Normalized at 850 ± 30°C, air cooled;
Quenched and tempered: Heated at 840 ± 15°C water or oil quenched, and tempered at 600 ± 50°C water or oil cooled - Normalizing at 850°C; Quenching at 840°C; Tempering at 600°C.
GB 45 Mechanical Properties
Temperature
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GB 45 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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- 634Cross References
- 131Composition
- 291Mechanical Properties
- 44Physical Properties
- 5Heat Treatment
- 103Metallography
- -Machinability
- 45Stress-Strain
- 2Formability
- 8Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 28Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 442Total Suppliers