GB 20CrMn Structural and constructional steels
Data updates
This material has 645 properties — only a subset is shown here.
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GB 20CrMn Chemical Composition
GB/T 3077: 2015 / Alloy structure steels
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GB 20CrMn Physical Properties
Temperature
This material has 645 properties — only a subset is shown here.
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GB 20CrMn Heat Treatments
- Hardening: heating at 850°C, cooling in oil; Tempering at 200°C, cooling in water or air.
- Heated at 850°C; oil quenched; Tempered at 200°C; water quenched or cooling in air.
GB 20CrMn Mechanical Properties
Temperature
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GB 20CrMn 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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- 354Cross References
- 31Composition
- 35Mechanical Properties
- 3Physical Properties
- 3Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
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- -Tribology
- -Corrosion
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- -Irradiation
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