ASME SA-336 Grade F21 Class 3 Structural and constructional steels
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ASME SA-336 Grade F21 Class 3 Chemical Composition
ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications / American Society of Mechanical Engineers / 2025
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ASME SA-336 Grade F21 Class 3 Physical Properties
Temperature
This material has 237 properties — only a subset is shown here.
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ASME SA-336 Grade F21 Class 3 Heat Treatments
- Forgings shall be annealed or normalized and tempered but alternatively may be liquid quenched and tempered when mutually agreed upon between the manufacturer and the purchaser. Normalizing or liquid quenching shall be followed by tempering, the minimum tempering temperature shall be 595°C (1100°F).
ASME SA-336 Grade F21 Class 3 Mechanical Properties
Temperature
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27 Cross References
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7 Composition
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39 Mechanical Properties
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85 Physical Properties
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1 Heat Treatment
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- Metallography
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- Machinability
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1 Stress-Strain
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- Formability
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- Fatigue
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- Fracture
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62 Creep
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- Joints
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- Coatings
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15 Dimensions
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- Tribology
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- Corrosion
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- Ageing
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- Weatherability
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- Irradiation
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- Total Suppliers