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Recent content by dsring

  1. dsring

    Best Choice of Weld Filler Metal??

    What would be the best choice for weld filler metal with the following joint description: 2-1/8" x 0.150" MWT SA213-TP347H to SA213-TP310HCbN (HR3C) with a SA213-TP347H backing ring. The joint will be in service in a coal fired boiler, and could see temperatures as much as 1200 deg...
  2. dsring

    Maximum Heating Rate of Carbon Steel?

    Can anyone tell me if there is a maximum recommended temperature rate of change (heating rate) of 2-inch, Schedule 80, SA106 Carbon Steel pipe? I am heating the pipe from 120 deg F to about 490 deg F in approximately 5 minutes. Will this rapid heating rate cause any problems in the pipe?

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