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Recent content by runda

  1. runda

    What material is this?

    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!
  2. runda

    A487 CA6NM to 9Cr PWHT temp?

    metengr, we are going to weld a nozzle (9cr-1Mo)to a pump case (CA6NM) running at a temperarture of about 700F. No welding procedure qualification is required. Thanks
  3. runda

    A487 CA6NM to 9Cr PWHT temp?

    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
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