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Recent content by ChrisOverh2o

  1. ChrisOverh2o

    Materials substitution

    Yep, did that right after i posted, i apologize for wasting peoples time, have the calculation done already, thanks.
  2. ChrisOverh2o

    Materials substitution

    Okay, I have a new challenge, I have to calculate the stored energy in KJ for pneumatic testing. My max allowable is 1677 KJ, I have 27 meters of 36" pipe, and testing to 700 kPa, can someone help me with the ABSA calc? Or direct me to an online location where I can input the numbers, test...
  3. ChrisOverh2o

    Materials substitution

    THanks weldstan, that was my understanding as well, I am just not a metallurgis or materials engineer so i was drawing my conclusion from ASME code
  4. ChrisOverh2o

    Materials substitution

    I have a requirement for a Siemens build (compressor piping) where they have indicated SA515 Gr 70 for a gusset detail on a small bore nozzle of SA 106B materials. I understand SA515 is coarse grain structure and SA516 is a finer grain structure. SA 515 may give slightly higher toughness at...
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