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  1. Quentin Nguyen

    ASME thick wall expansion joint material

    Dear engineers, It is the first time I design a thick wall expansion joint follow ASME sec VIII div 1 to get U Stamp for the heat exchanger. I am confusing the material use for calculate and fabricate the expansion joint. Is it SA-240 304 or SA-182 F 304? I'm using SA-182, but the search result...
  2. Quentin Nguyen

    304L use at 649 Celsius vs 304

    Hi guys, I'm currently dealing with an ASME VIII-1 - 2021 vessel with a design temperature of 649 C. The material required is stainless steel. So as in ASME II-D - 2021, 304L has max. temp at 649 C while 304 has a G12 note for C>=0.04% for temp. >550 C. That is kind of conflict, don't you think...
  3. Quentin Nguyen

    Problem about Yield and Tensile Stress of SUS310S and SUS316 at 850 Celsius

    Dear Engineers, I am running into a problem finding or calculating Yield Stress (MPa) and Ultimate Tensile Stress (MPa) for SUS310S and SUS316 using ASME Section II Part D to match the table as attached. I am running FEA based on ASME Section VIII Div.2 Part 5.3.3 - Elastic-Plastic Analysis...

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