GB 70 Structural and constructional steels
Data updates
This material has 463 properties — only a subset is shown here.
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GB 70 Chemical Composition
GB/T 699: 2015 / Quality carbon structure steels
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GB 70 Physical Properties
Temperature
This material has 463 properties — only a subset is shown here.
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GB 70 Heat Treatments
- Normalizing at 790°C.
- Quenching in oil: 830°C; Tempering: 480°C.
The heat treatment temperatures are allowed to be adjusted within the following ranges: Quenching: ± 50°C
Tempering: ± 30°C (according to the purchaser’s requirements)
GB 70 Mechanical Properties
Temperature
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GB 70 International Equivalent Materials
Showing 15 of 186 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 186Cross References
- 57Composition
- 38Mechanical Properties
- 19Physical Properties
- 2Heat Treatment
- 9Metallography
- -Machinability
- 5Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 5Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 142Total Suppliers