DIN 21 NiCrMo 2 Structural and constructional steels
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DIN 21 NiCrMo 2 Chemical Composition
DIN 1652-3: 1990 / Bright steel made from case hardening steel; technical delivery conditions
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DIN 21 NiCrMo 2 Physical Properties
Temperature
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DIN 21 NiCrMo 2 Heat Treatments
- Blank hardening (cooling in oil): 880°C; End quench test: quench from 900°C Carburizing: 880-950°C; Core hardening: 860-900°C; Case hardening (cooling in oil): 800-840°C; Tempering: 150-200°C (as a guide, for 1 hour minimum)
- Carburizing at 880 - 980°C. Core-hardening at 860 - 900°C, case hardening at 780 - 820°C, quenching. Tempering at 150 - 200°C.
DIN 21 NiCrMo 2 Mechanical Properties
Temperature
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323 Cross References
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24 Composition
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15 Mechanical Properties
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3 Physical Properties
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3 Heat Treatment
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4 Metallography
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- Machinability
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- Stress-Strain
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- Formability
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5 Fatigue
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- Fracture
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- Creep
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- Joints
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- Coatings
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- 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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