NBR 4340 Structural and constructional steels
Data updates
This material has 185 properties — only a subset is shown here.
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NBR 4340 Chemical Composition
NBR NM 87: 1996 / Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition
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NBR 4340 Physical Properties
Temperature
This material has 185 properties — only a subset is shown here.
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NBR 4340 Heat Treatments
- Heat treatment procedure above critical temperature Ac1: 1. Uniformal heating to not more than 50 °C above the Ac1; 2. Cooling in protecting atmosphere to temperature not less then 50 °C below the Ac1.
NBR 4340 Mechanical Properties
Temperature
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NBR 4340 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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- 97Cross References
- 31Composition
- 21Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 2Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 30Total Suppliers