ASTM A 335 Grade P9 Structural and constructional steels
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ASTM A 335 Grade P9 Chemical Composition
A335/A335M: 2026 / Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
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ASTM A 335 Grade P9 Physical Properties
Temperature
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ASTM A 335 Grade P9 Heat Treatments
- Full or isothermal annealed or normalized and tempered. Tempered at minimum 675°C (1250°F).
It is recommended that the temperature for tempering should be at least 50°C (100°F) above the intended service temperature; consequently, the purchaser should advise the manufacturer if the service temperature is to be over 600°C (1100°F).
ASTM A 335 Grade P9 Mechanical Properties
Temperature
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ASTM A 335 Grade P9 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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- 100Cross References
- 7Composition
- 18Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- 1Formability
- -Fatigue
- -Fracture
- 13Creep
- 20Joints
- -Coatings
- 18Dimensions
- -Tribology
- 445Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 69Total Suppliers