ASTM A 336 Grade F21 Class 1 Structural and constructional steels
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ASTM A 336 Grade F21 Class 1 Chemical Composition
A336/A336M: 2023 / Standard Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts
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ASTM A 336 Grade F21 Class 1 Physical Properties
Temperature
This material has 82 properties — only a subset is shown here.
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ASTM A 336 Grade F21 Class 1 Heat Treatments
- Normalizing or liquid quenching shall be followed by tempering at a subcritical temperature.The minimum tempering temperature shall be 675°C (1250°F).
ASTM A 336 Grade F21 Class 1 Mechanical Properties
Temperature
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ASTM A 336 Grade F21 Class 1 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
- 7Composition
- 6Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 11Creep
- 4Joints
- -Coatings
- 15Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 5Total Suppliers