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  • Users: David403
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  1. David403

    Structural Materials of Construction for -45¦C

    All vessel and attachments are required to design to -45 ºC For vessel support legs (18” beam), Ladder and Platform, there are no impact tested structural materials available. How to design to -45ºC? One thought is to design to very lower stress level, less than 40% allowable stress. Then...
  2. David403

    P-No of SA-612

    Is there any one has the experience of SA-612? For VIII-1 P-No is 10C But for VIII-2, P-No is 1 Any one can explain it?
  3. David403

    SSC HIC test for SA 516-70N

    One of our customers wants the additional requirements for SA 516-70N materials. But I can not find any dealer or mill can offer it. 1. Are these SSC and HIC test method suitable for SA 516-70N? 2. Are these requirements difficult to meet for SA 516-70N? 3. Is there any one can provide some test...

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