GB ML20B Structural and constructional steels
Data updates
This material has 245 properties — only a subset is shown here.
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GB ML20B Chemical Composition
GB/T 6478: 2015 / Steels for cold heading and cold extruding
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GB ML20B Physical Properties
Temperature
This material has 245 properties — only a subset is shown here.
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GB ML20B Heat Treatments
- Normalized: 880-910°C
Quenched: 860-890°C
Cooling medium: Water or oil
Tempered: 550-660°C
GB ML20B Mechanical Properties
Temperature
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GB ML20B 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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- 112Cross References
- 21Composition
- 17Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 89Total Suppliers