B.S. 621 Cast steels
Data updates
This material has 356 properties — only a subset is shown here.
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B.S. 621 Chemical Composition
BS 1501-2: 1988 / Steels for pressure purposes: plates. Part 2. Specification for alloy steels
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B.S. 621 Physical Properties
Temperature
This material has 356 properties — only a subset is shown here.
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B.S. 621 Heat Treatments
- Final heat treatment after forming and welding:
Class 20 - Stress relieving: 650 - 720°C
Class 40 - Normalizing: 890 - 960°C; Tempering: 650 - 720°C - Normalizing: 900-960°C; Tempering: 640-720°C.
B.S. 621 Mechanical Properties
Temperature
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B.S. 621 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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- 54Cross References
- 49Composition
- 73Mechanical Properties
- 3Physical Properties
- 5Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- 2Formability
- -Fatigue
- -Fracture
- 100Creep
- 13Joints
- -Coatings
- 13Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 44Total Suppliers