HV
Hardness testing blocks are designed for metals hardness testers calibration.
There are available different nominal values and loads of the blocks, such as: 200HV, 450HV, 800HV.
The blocks meet ASTM E92 standard.

Hardness testing blocks are designed for metals hardness testers calibration.
There are available different nominal values and loads of the blocks, such as: 200HV, 450HV, 800HV.
The blocks meet ASTM E92 standard.
