GB Q355B Structural and constructional steels
Data updates
This material has 707 properties — only a subset is shown here.
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GB Q355B Chemical Composition
GB/T 34199: 2017 / Hot-rolled H section steel for electrified railway pillars
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GB Q355B Physical Properties
Temperature
This material has 707 properties — only a subset is shown here.
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GB Q355B Heat Treatments
- For wt ≤ 14 mm: Normalizing at 880 - 940°C
For wt > 14 mm: Normalizing at 880 - 940°C, rapid cooling, tempering should be higher than 600°C.
GB Q355B Mechanical Properties
Temperature
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GB Q355B 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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- 256Cross References
- 86Composition
- 156Mechanical Properties
- 8Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 21Stress-Strain
- 3Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 12Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 164Total Suppliers