STAS 40 BCr 10 Structural and constructional steels
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This material has 27 properties — only a subset is shown here.
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STAS 40 BCr 10 Chemical Composition
STAS 791: 1988 / Alloy steels for heat treatment, for machine-building industry. Grades and technical requirements for quality
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STAS 40 BCr 10 Physical Properties
Temperature
This material has 27 properties — only a subset is shown here.
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STAS 40 BCr 10 Heat Treatments
- Hardening in the range 830-850°C, quenching in oil (for d <= 70 mm) or water (for 70 < d <= 100mm); Tempering in the range 500-650°C, cooling in water or oil.
Temperature of austenitization 845°C.
Hot plastic deformation:
- Forging and hot rolling: 1180-800°C
- Die forging: 1150-900°C.
Annealing in the range 680-720°C, furnace cooling; Normalization in the range 840-870°C, air cooling; Hardening (I) in the range 830-860°C, water or oil cooling; Tempering in the range 500-650°C water or oil cooling.
STAS 40 BCr 10 Mechanical Properties
Temperature
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STAS 40 BCr 10 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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- 7Cross References
- 9Composition
- 6Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers