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Recent content by pavanbhav

  1. pavanbhav

    Minimum Hardness according to NACE and API 6A

    The minimum hardness correlates to the minimum required tensile strength for your part. For example, an API 75k material designation has a 95ksi tensile requirement. So your minimum hardness would be about 197 BHN and you max would be aboud 235 BHN (= 250 HV or 22 HRc). API doesn't get into...

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