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This table shows approximate hardness of steel using Brinell, Rockwell B and C and Vickers scales. These conversion charts are provided for guidance only as each scales uses different methods of measuring hardness. The right hand column show an approximate equivalent tensile strength.
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Steel Hardness conversion calculator |
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| Brinell Hardness HB | Rockwell C - HRC | Rockwell B - HRB | Vickers - HV | |
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Enter a figure into any of the fields and click calculate, the nearest values in each scale is shown, or zero if out of range. Values are approximate and for guidance only. |
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