BSS Steel Hardness Conversion Table
The tables below contain equivalents between the common systems of measuring hardness. Rockwell C, Rockwell B, Brinell, Vickers and Tensile Strength (N/mm2).
This should help you locate the correct hardness of material.
Please note that as each scale uses a different method to measure hardness or tensile strength, the values in these tables are approximations. so cannot truly be compared like-for-like.
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RC to HB, HV, Rm
HRB to HB, HV, Rm
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