The discussion centers on finding the dynamic friction coefficient between steel and Teflon, specifically Teflon-X interactions. Participants suggest that a reasonable assumption for both static and kinetic friction coefficients is around 0.04, but caution that these values should be verified against reliable sources. The coefficient of friction can vary significantly based on contact stress, lubricants, and additives, ranging from approximately 0.4 at low stress to about 0.02 at high stress. One participant emphasizes the need for testing under actual conditions due to this variability. Ultimately, the quest for specific data on Teflon-X interactions continues, highlighting the complexity of friction coefficients in different scenarios.