AFNOR NF 1.7221 Cast steels
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This material has 468 properties — only a subset is shown here.
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AFNOR NF 1.7221 Chemical Composition
EN 10293: 2015 / Steel castings for general engineering uses
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AFNOR NF 1.7221 Heat Treatments
- +QT1: 880-950°C, quenched by air or liquid; Tempered at 600-650°C.
+QT2: 880-950°C, quenched by air or liquid; Tempered at 550-600°C. - Quenced and tempered: (+QT1) quenched from 880 to 950°C, cooled in liquid or air (for information only) and temped from 600 to 650°C;
(+QT2) quenched from 880 to 950°C, cooled in liquid (for information only) and tempered from 550 to 600°C.
AFNOR NF 1.7221 Mechanical Properties
Temperature
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AFNOR NF 1.7221 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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- 244Cross References
- 17Composition
- 24Mechanical Properties
- -Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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