NB 20G Structural and constructional steels
Data updates
This material has 369 properties — only a subset is shown here.
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NB 20G Chemical Composition
NB/T 47019.3: 2011 / Purchase technical specification for boiler and heater exchanger tubes/pipes - Part 3: Non-alloy and alloy steel with specified elevated temperature properties
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NB 20G Physical Properties
Temperature
This material has 369 properties — only a subset is shown here.
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NB 20G Heat Treatments
- Normalized at a temperature of 880-940°C.
NB 20G Mechanical Properties
Temperature
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NB 20G 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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- 179Cross References
- 5Composition
- 10Mechanical 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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