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  1. CRAMETAL

    Weld Overlay / Stress Relieving

    Hi SJones, Thanks for your response. Yes, the hardness shall not exceed 250 HV.
  2. CRAMETAL

    Weld Overlay / Stress Relieving

    Thanks to all. Hi Metengr: The Service Application: Sweet and wet Sour Gas service Design Code: B31.8 Hi EDStainless: We will get the flange (API 10M) weld with A694 transition piece (both carbon steel) and stress relieved from one vendor. Then it shall be cladded interanlly (inconel) by...
  3. CRAMETAL

    Weld Overlay / Stress Relieving

    Hi Gents, We have AISI 4130 Flange welded with a pipe (P1 group material 25 mm WT) and stress relieved. Is it acceptable to clad internally with Inconel 625 by weld overlay on stress relieved spool? Can any one please advise on the WPS / PQR requirement? Thanks!

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