Astm A564 | Pdf

These contain higher levels of ferrite, meaning they are typically limited to smaller diameter bars to maintain ductility. Key Technical Requirements

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The is more than just a file; it is the legal and technical requirement for manufacturing precipitation-hardening stainless steel components. Whether you are annealing 17-4 PH for machining or precipitating it to H900 for maximum strength, the standard is your map.

This standard covers several types of precipitation-hardening stainless steels used for parts that need durability at room temperature or elevated temperatures (up to for most types).

The ASTM A564 standard is regularly updated, with versions like 2013, 2019a, and 2025 appearing in searches.

If you are specifying A564 for a project, it is usually because: