GB Q345 HD Structural and constructional steels
Data updates
This material has 65 properties — only a subset is shown here.
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GB Q345 HD Chemical Composition
GB/T 34105: 2017 / Seamless steel tubes for ocean engineering structures
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GB Q345 HD Physical Properties
Temperature
This material has 65 properties — only a subset is shown here.
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GB Q345 HD Heat Treatments
- Heat treated steel may be re-tempered or re-heat treated when the performance or grain size test results do not meet the requirements. Steel is allowed to be re-heated two times.
GB Q345 HD Mechanical Properties
Temperature
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GB Q345 HD International Equivalent Materials
Showing 11 of 14 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 14Cross References
- 38Composition
- 9Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers