PROPRIETARY APX4 Stainless steels
Data updates
This material has 226 properties — only a subset is shown here.
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PROPRIETARY APX4 Chemical Composition
Aubert & Duval, Product Data Sheets,
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PROPRIETARY APX4 Physical Properties
Temperature
This material has 226 properties — only a subset is shown here.
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PROPRIETARY APX4 Heat Treatments
- Annealed condition: heat to 680°C followed by air cooling.
Quenched and tempered (I): Oil quench from 1000/1100°C. Temper at 400°C.
Quenched and tempered (II): Oil quench from 1000/1100°C. Temper at 580°C.
Harden: Heat to 1000/1100°C. Oil or water quench, gas pressure quenching is an option depending on the shape. It is recommended that heating should take place in an inert atmosphere.
Temper: According to properties required.
Forging: 1100/900°C. - Quenched and tempered (I):
Oil quench: 1100°C; Tempering: 580°C.
Quenched and tempered (II):
Quenching
- Preheating to 680°C.
- Solution heat treatment 1020°C.
- Oil or gas pressure quench; Tempering at 400°C
Quenched and tempered (III):
Quenching
- Preheating to 680°C.
- Solution heat treatment 1020°C.
- Oil or gas pressure quench; Tempering at 580°C
Annealed 680°C followed by slow cooling.
PROPRIETARY APX4 Mechanical Properties
Temperature
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PROPRIETARY APX4 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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- 83Cross References
- 13Composition
- 22Mechanical Properties
- 22Physical Properties
- 3Heat Treatment
- 2Metallography
- -Machinability
- 5Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 76Total Suppliers