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  1. Tampa

    Steel Composition

    I have a chemical analysis and have searched several sources including matweb but I don't know any max or min values and it gives a very broad result of 1700 possibilities, no help. I would like to cross this to a UNS or AISI number if possible. Is there a better calculator or can someone help...
  2. Tampa

    8620, 9310 vs A2

    Have issues with 8620 deep case carburized pins, spalling by bearing rollers and have tried 9310 with better results because of the higher core hardness but 9310 barely meets the hardness spec of 60/62 Rc (after finish grinding). Thinking about a tool steel with high toughness like A2 which...

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