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  1. Armenius

    Charpy Impact Testing

    I see. I was under the impression that the "WT" in the 350WT standard would refer to material properties of something that meets impact requirements.
  2. Armenius

    Charpy Impact Testing

    Why would the Sulfur need to be .01 maximum? The standard for 350WT specifies .04 as the maximum. Just curious - new to this as I mentioned. What in the MTR am I looking for to determine the grain size?
  3. Armenius

    Charpy Impact Testing

    Hello! New to the forums and metallurgy in general. I have a question about impact testing (CAT 3). We have a material that we sent to a lab to be impact tested to meet 350WT CAT3 spec (for standard CSA G40.21-13). Prior to sending it out, I reviewed the mill test report for the chemical and...

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