Recent content by Ian06

  1. I

    Hertzian contact stress SS-2244 / AISI-SAE 4140

    Yes please! :smile:
  2. I

    Hertzian contact stress SS-2244 / AISI-SAE 4140

    So a value between 140-284 ksi will work as an approximation for calculations with the 2,5 mm pin?
  3. I

    Hertzian contact stress SS-2244 / AISI-SAE 4140

    Thank you minger! Do you have any reference (book/website etc.) for this information?
  4. I

    Hertzian contact stress SS-2244 / AISI-SAE 4140

    A pin made of high grade spring steel is pressed tangential against the inside of a hub. Pin diameter (r1) = 2,5 mm Hub diameter (r2) = 55 mm (concave, and therefore -55 mm in Hertzian calculations) Contact length = 40 mm Hub material SS-2244 / AISI-SAE 4140 The objective is to...
  5. I

    Hertzian contact stress SS-2244 / AISI-SAE 4140

    Hello guys! Is there anyone who knows where i can find information about maximum allowed Hertzian contact stress for material SS-2244 / AISI-SAE 4140 or any similar material quality? I have been searching for this information in several Swedish books and material tables, without success.