SAE 6559 Tool steels
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This material has 22 properties — only a subset is shown here.
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SAE 6559 Chemical Composition
SAE AMS 6559A: 2018 / Steel, Bars, Wire, and Forgings 9.75 V - 5.25 Cr - 1.3 Mo (2.40 - 2.55 C) Powder Metallurgy Product Hot Isostatically Pressed
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SAE 6559 Physical Properties
Temperature
This material has 22 properties — only a subset is shown here.
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SAE 6559 Heat Treatments
- Preheat in two steps at 450 to 500°C (842 to 932°F) and at 850 to 900°C, hold for one minute at each temperature, austenitize at 1179°C (2155°F), quench down to 38 to 49°C (100 to 120°F) or lower in air, temper three times at 560°C (1040°F) at least 1 hour at temperature each time, air cool to room temperature 25°C (77°F) between tempers.
SAE 6559 Mechanical Properties
Temperature
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SAE 6559 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
- 10Composition
- 4Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
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