Astm A564 Pdf
The most prominent grade covered is Type 630 , commonly known as 17-4 PH (UNS S17400). Other grades include Types 631, 632, and XM-25.
ASTM A564 is a widely used specification covering stainless steel bars, billets, and forgings that are produced by hot working and cold finishing processes. It primarily addresses high-strength, high-chromium, nickel, and other alloy stainless steels supplied in round, square, hex, and flat shapes for applications requiring excellent mechanical properties and corrosion resistance. astm a564 pdf
Because precipitation-hardening steels are magnetic (unlike 304), they are used in food cutting blades where sanitation is critical, but magnetic separation is needed. The most prominent grade covered is Type 630