The standard requires the following tests for compliance:
Grade 630, universally known as 17-4 PH, is the most widely used precipitation-hardening stainless steel. Its name originates from its nominal composition of 17% chromium and 4% nickel.
An iron-base superalloy that maintains high strength and oxidation resistance at elevated temperatures up to 1300°F (704°C). 3. Semiaustenitic Alloys astm a564 pdf
A unique aspect of A564 is that the material properties depend heavily on the heat treatment state. The standard defines several conditions:
Whether you need assistance with or heat-treatment cycle details . The standard requires the following tests for compliance:
What specific are you designing for?
Aerospace, defense, and nuclear applications require strict compliance with the verified, unedited standard text to pass quality assurance checks. How to Acquire the Official PDF What specific are you designing for
Navigate to the ASTM International standard store.