GB A30122 Structural and constructional steels
Data updates
This material has 420 properties — only a subset is shown here.
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GB A30122 Chemical Composition
GB/T 3077: 2015 / Alloy structure steels
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GB A30122 Physical Properties
Temperature
This material has 420 properties — only a subset is shown here.
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GB A30122 Heat Treatments
- Hardening: heating at 900°C, cooling in water or air; Tempering at 650°C, cooling in water or air.
- Normalized: 900°C - 960°C; Tempered: 670°C - 730°C
GB A30122 Mechanical Properties
Temperature
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GB A30122 International Equivalent Materials
Showing 15 of 102 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 102Cross References
- 49Composition
- 92Mechanical Properties
- 5Physical Properties
- 4Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 89Creep
- -Joints
- -Coatings
- 6Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 73Total Suppliers