Per PMI machine, the material is classify as a M3 with the following composition:
Mo~6.35%
Nb 0.5%
Zr 0.7%
W 5.65%
Fe 80.32%
Cr 3.93%
V 1.79%
What material is this?
Thanks!
Hi, I would like to know what would be the best PWHT temperature for a weld of A487 CA6NM with a 9Cr carbon steel.
I understand that the PWHT temp for the CA6NM is about 1150F and for the 9Cr is about 1350F
Thanks for your help
R