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...
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...