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Hardness Conversions

Convert hardness between Rockwell (HRC/HRB), Brinell (HB), Vickers (HV), and Mohs scales.
Reference for steels, alloys, minerals, and engineering materials.

Hardness Converter

Convert between Rockwell C (HRC), Brinell (HBW), Vickers (HV), and Shore hardness scales for metals. Includes a cross-reference table per ASTM E140.
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