CSN 16 420 Structural and constructional steels
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This material has 39 properties — only a subset is shown here.
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CSN 16 420 Chemical Composition
CSN 41 6420: 1977 / Nickel-Chromium steel 16 420
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CSN 16 420 Physical Properties
Temperature
This material has 39 properties — only a subset is shown here.
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CSN 16 420 Heat Treatments
- Forging at 1100 to 800°C, cooling slowly in ash;
Normalizing at 830 to 870°C, cooling in air;
Soft annealing at 620 to 680°C, cooling in furnace;
Case-hardening in gas at 900 to 930°C, cooling in a cooling unit or in cooling zone.
Case-hardening in in salt bath at 890 to 910°C, cooling in air.
Case-hardening in powder at 860 to 900°C, cooling in a box or case hardening on air.
Hardening at 800 to 840°C, blurring into oil;
Tempering at 150 to 200°C, delay temperature for about 1 hour, and cool in air;
Refining hardening at 810 to 850°C, blurring into the oil, the thicker parts in the water.
Refining tempering according to the required strength, cooling in air or water.
CSN 16 420 Mechanical Properties
Temperature
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CSN 16 420 International Equivalent Materials
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- 6Cross References
- 7Composition
- 16Mechanical Properties
- 5Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 1Stress-Strain
- 1Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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