IS Class 20 Structural and constructional steels
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This material has 24 properties — only a subset is shown here.
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IS Class 20 Chemical Composition
IS 4712: 1987 / Forged steel,socket-welding fittings
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IS Class 20 Physical Properties
Temperature
This material has 24 properties — only a subset is shown here.
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IS Class 20 Heat Treatments
- Annealed: 538°C, reheated to 843-927°C, cooled in furnace; Normalized: 538°C, reheated to 843-927°C, cooled in still air; Tempered: between 593°C and the lower transformation for one hour per 25mm of maximum section thickness.
IS Class 20 Mechanical Properties
Temperature
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IS Class 20 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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- 9Cross References
- 5Composition
- 4Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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