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 …

These approximate relationships between hardness and tensile strength do not apply to nonferrous metals, with the possible exception of certain aluminum alloys.

Convert Hardness dynamically between HRC, HRB, HB and HV.

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Hardness Conversion Chart

Hardness Conversion Chart Approximate equivalent hardness numbers for carbon and alloy steels Rockwell Rockwell Superfi cial Brinell Vickers

This hardness conversion calculator will convert hardness numbers between the Brinell, Rockwell, and Vickers hardness scales.

This hardness conversion table lets you easily compare values across the most widely used hardness scales, including Rockwell, Vickers, Brinell, Knoop, and Leeb as well as approximate tensile strength …

Enter a hardness value above to see conversions and machining recommendations. Material hardness directly impacts machinability, tool selection, cycle time, and manufacturing cost. Understanding …

The table below converts Brinell Hardness to Rockwell Hardness scales and vice versa, then compares those to the approximate tensile strength that those scales indicate.