GB 30 Structural and constructional steels
Data updates
This material has 634 properties — only a subset is shown here.
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GB 30 Chemical Composition
GB/T 699: 2015 / Quality carbon structure steels
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GB 30 Physical Properties
Temperature
This material has 634 properties — only a subset is shown here.
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GB 30 Heat Treatments
- Normalizing at 880°C; Quenching at 860°C; Tempering at 600°C.
- Normalized at 880-900°C, air-cooled.
GB 30 Mechanical Properties
Temperature
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GB 30 International Equivalent Materials
Showing 15 of 275 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 275Cross References
- 71Composition
- 119Mechanical Properties
- 5Physical Properties
- 3Heat Treatment
- 5Metallography
- -Machinability
- -Stress-Strain
- 1Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 3Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 152Total Suppliers