ASTM A 574 Grade 4340 Structural and constructional steels
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This material has 82 properties — only a subset is shown here.
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ASTM A 574 Grade 4340 Chemical Composition
A574: 2021 / Standard Specification for Alloy Steel Socket-Head Cap Screws
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ASTM A 574 Grade 4340 Physical Properties
Temperature
This material has 82 properties — only a subset is shown here.
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ASTM A 574 Grade 4340 Heat Treatments
- Heat treated by quenching in oil from above the transformation temperature and then tempered by reheating to at least 371°C (700°F).
ASTM A 574 Grade 4340 Mechanical Properties
Temperature
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ASTM A 574 Grade 4340 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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- 30Cross References
- 8Composition
- 10Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 12Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 18Total Suppliers