1. Dec 13, 2014 #1

   sonika chauhan

   

   If any body knows the Paris Constants 'C' and 'm' for either 20MnMoNi55 or SA508 steel at room temperature and in air environment, please hep me out.

    

   sonika chauhan, Dec 13, 2014
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3. Dec 13, 2014 #2

   Astronuc

   

   Staff: Mentor

   Apparently C and m will vary with composition and microstructure, and impurity levels.
   
   Here is some discussion regarding SA508
   https://opus.lib.uts.edu.au/research/bitstream/handle/10453/13663/2006013063.pdf?sequence=1 [Broken]

    

   Last edited by a moderator: May 7, 2017

   Astronuc, Dec 13, 2014

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