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  1. weldpuzzle44

    ASME II-D strength requirement for inconel 625

    Dear Engineers, Note G22 of ASME II-D Table 1B states as follow: "The minimum tensile strength of reduced tension spécimens in accordance with QW-462.1 of section IX shall not be less than 760 MPa". This note is applicable in particular to some inconel 625 (UNS 06625) materials listed in Table...
  2. weldpuzzle44

    Weld hardness criteria according NACE - SA-240 S31254

    Absolutely, the absence of criteria in the standard does not preclude the manufacturer to follow good practice.
  3. weldpuzzle44

    Weld hardness criteria according NACE - SA-240 S31254

    Thank you for your quick reply metengr. I also found the below answer in NACE MR0175 interpretations (www.iso.org/iso15156maintenance) Answer to MP INQUIRY #2005-13 "There are no hardness limits for the HAZ of welds of corrosion-resistant alloys when there are no hardness limits in the tables...
  4. weldpuzzle44

    Weld hardness criteria according NACE - SA-240 S31254

    Dear Engineers, Could you please give me your opinion on the below questions that refer to NACE and hardness criteria? Thanks in advance for your contribution. Best regards, Weldpuzzle44 Question: What is the hardness criteria pertaining to Base Metal and Heat Affected Zone of weldments...

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