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  • Users: DrewEven
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  1. DrewEven

    Estimating Yield Strength of Work Hardened Metals

    I'm running into an issue, such that I need to be able to predict the yield strength of a cold worked part. The part is a hollow tube, seam welded from 3/16" SAE 1020 flat stock, which has a punching op. after welding and plating. I'm running Hertzian equations to predict the compressionial...
  2. DrewEven

    Hardness vs. Elastic Modulus

    Hello, first post here... I'm trying to calculate the contact stress between a metal pin and a flat metal plate. The pin is a 1045 steel that is through heat treated to a hardness of 45HRC. In order to calculate the contact stress between the pin and the plate using Hertzian's contact...

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