GB 30Cr2Ni4Mo Structural and constructional steels
Data updates
This material has 311 properties — only a subset is shown here.
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GB 30Cr2Ni4Mo Chemical Composition
GB/T 3077: 2015 / Alloy structure steels
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GB 30Cr2Ni4Mo Physical Properties
Temperature
This material has 311 properties — only a subset is shown here.
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GB 30Cr2Ni4Mo Heat Treatments
- Hardening: heating at 850°C, cooling in oil; Tempering at 560°C, cooling in water or oil.
- Quenching (840-860°C); Tempering (540-680°C)
GB 30Cr2Ni4Mo Mechanical Properties
Temperature
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GB 30Cr2Ni4Mo 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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- 127Cross References
- 18Composition
- 50Mechanical Properties
- 3Physical Properties
- 3Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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