GB 20CrMnMo Structural and constructional steels
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This material has 787 properties — only a subset is shown here.
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GB 20CrMnMo Chemical Composition
GB/T 3077: 2015 / Alloy structure steels
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GB 20CrMnMo Physical Properties
Temperature
This material has 787 properties — only a subset is shown here.
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GB 20CrMnMo Heat Treatments
- Hardening: heating at 850°C, cooling in oil; Tempering at 200°C, cooling in water or air.
- Recommended heat treatment: Quenched at 850 ± 15°C, tempered at 200 ± 20°C
GB 20CrMnMo Mechanical Properties
Temperature
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GB 20CrMnMo 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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- 385Cross References
- 39Composition
- 37Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- 4Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
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- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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