ASTM A 705 630 Stainless steels
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ASTM A 705 630 Chemical Composition
A705/A705M: 2023 / Standard Specification for Age-Hardening Stainless Steel Forgings
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ASTM A 705 630 Physical Properties
Temperature
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ASTM A 705 630 Heat Treatments
- Solution annealing (A): 1040 ± 15°C (1900 ± 25°F), cooling as required to below 32°C (90°F).
Suggested hardening or aging treatment, or both:
H900: 480°C (900°F), 1.0 h min. (cooling in air),
H925: 495°C (925°F), 4.0 h min. (cooling in air),
H1025: 550°C (1025°F), 4.0 h min. (cooling in air),
H1075: 580°C (1075°F), 4.0 h min. (cooling in air),
H1100: 595°C (1100°F), 4.0 h min. (cooling in air),
H1150: 620°C (1150°F), 4.0 h min. (cooling in air),
H1150D: 620°C (1150°F), 4 h min. (cooling in air) plus 620°C (1150°F), 4 h min. (cooling in air),
H1150M: 760°C (1400°F), 2 h min. (cooling in air) plus 620°C (1150°F), 4 h min. (cooling in air).
ASTM A 705 630 Mechanical Properties
Temperature
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ASTM A 705 630 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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- 402Cross References
- 9Composition
- 57Mechanical Properties
- 17Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- 18Joints
- -Coatings
- 16Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 244Total Suppliers