Pdf: Astm A564
Source: Gnee
A variant of 17-4 PH designed to provide better toughness and transverse ductility, making it ideal for critical aerospace components. 3. Chemical Composition Requirements
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This article provides a comprehensive breakdown of the ASTM A564 specification, its most common grades, mechanical properties, heat treatment processes, and industrial applications. What is ASTM A564?
A chromium-nickel-aluminum alloy. It is known for high strength and fatigue resistance. Source: Gnee A variant of 17-4 PH designed
Due to their unique ability to combine high strength with moderate to high corrosion resistance, ASTM A564 stainless steels are extensively used in: Landing gear parts, structural components. Oil & Gas: Valve stems, pump shafts, blowout preventers.
Provides excellent toughness and resistance to stress-corrosion cracking in harsh environments. Understanding Heat Treatment Conditions This link or copies made by others cannot be deleted
Mechanical requirements scale drastically based on the selected aging cycle. The table below highlights the minimum mechanical properties specified by ASTM A564 for bars across various conditions: Tensile Strength, min (ksi / MPa) Yield Strength, 0.2% offset, min (ksi / MPa) Elongation in 2 in., min (%) Hardness (Rockwell C / Brinell) Condition A Report for record Report for record Report for record 363 HB / 38 HRC max H900 190 / 1310 170 / 1170 40 HRC / 388 HB min H1025 155 / 1070 145 / 1000 35 HRC / 331 HB min H1150 28 HRC / 277 HB min Industrial Applications
Equipment requiring resistance to corrosive liquids and gases. Where to Find the Official ASTM A564 PDF
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