DIN 1.7779 Structural and constructional steels
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DIN 1.7779 Chemical Composition
EN 10216-2: 2024 / Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
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DIN 1.7779 Physical Properties
Temperature
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DIN 1.7779 Heat Treatments
- Heat treatment (V): Hot forming at 1100 - 850°C. In the process, the temperature may drop to 750°C. Hardening at 980 - 1030°C. Tempering at 680 - 730°C.
- Quenched and tempered (+QT): 980-1030°C, air or liquid cooling. Tempering: 680-730°C, air cooling.
DIN 1.7779 Mechanical Properties
Temperature
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DIN 1.7779 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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- 47Cross References
- 27Composition
- 57Mechanical Properties
- 112Physical Properties
- 4Heat Treatment
- -Metallography
- -Machinability
- 3Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 1Creep
- -Joints
- -Coatings
- 153Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 44Total Suppliers