ASTM A 765 Grade III Structural and constructional steels
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ASTM A 765 Grade III Chemical Composition
A765/A765M: 2024 / Standard Specification for Carbon Steel and Low-Alloy Steel Pressure-Vessel-Component Forgings with Mandatory Toughness Requirements
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ASTM A 765 Grade III Physical Properties
Temperature
This material has 23 properties — only a subset is shown here.
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ASTM A 765 Grade III Heat Treatments
- Heat treatment shall consist of one of the following heat treatment options of the manufacturer’s choice:
1. Normalize and temper
2. Double normalize, wherein the second austenitizing temperature is at the same or lower temperature than the first, followed by tempering
3. Quench and temper, with the option of adding a preliminary normalize before austenitizing for quenching in a suitable liquid medium. The type of cooling medium used shall be reported
4. The minimum tempering temperature shall be 590°C (1100°F).
ASTM A 765 Grade III Mechanical Properties
Temperature
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ASTM A 765 Grade III 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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- 2Cross References
- 11Composition
- 6Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
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- -Joints
- -Coatings
- -Dimensions
- -Tribology
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