👉 I’ve extracted the specific Table 3 (Mechanical Properties) from the latest ASTM A564 revision. [Link to your PDF or comment "SEND" for a copy]
Are you still using H900 for marine environments, or have you switched to H1150M? Option 2: Instagram / Threads / Carousel Script (Visual & Punchy) Slide 1 (Cover): Title: ASTM A564 Explained in 60 Seconds Subtitle: The bible for 17-4 PH bar stock. astm a564 pdf
❌ Assuming "A564" guarantees magnetic permeability is low. (Hint: 17-4 is magnetic in H900). 👉 I’ve extracted the specific Table 3 (Mechanical
Need the latest PDF with the 2023 revisions? Save this post & DM me "A564" for the link. 🔗 Option 3: Short Technical Note (For Email Newsletter or WhatsApp Group) Subject: Don't trust the nickname, trust the ASTM A564 PDF. ❌ Assuming "A564" guarantees magnetic permeability is low
If you are specifying Type 630 (17-4 PH) for shafts, gears, or aerospace fittings, you need —not just a mill cert.
I’ve seen too many buyers just ask for "Condition H900" without verifying the mechanical limits. Here is why the is your best friend for the next RFQ: