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Rockwell Hardness Test Blocks HRA, HRB, HRC
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Rockwell Hardness Test Blocks HRA, HRB, HRC
Hardness testing blocks are designed for metals hardness testers calibration.
There are availabe different nominal values of the blocks, such as: 25 HRC, 45 HRC, 65 HRC, 90 HRB, 83 HRA.
The blocks meet ASTM E18 standard.
Advantages:
- Competitive price
- Wide range of values and loads
| specifications | |
| Hardness value | HRA: 83±3 HRB: 90±10 HRC: 65±5 HRC: 45±5 HRC: 25±5 |
| Load, kg | 60 100 150 150 150 |
| Hardness range | 0,6 HRA 1,2 HRB 0,5 HRC 0,8 HRC 1,1 HRC |
| Dimension, mm | 60x40x6 60x40x6 60x40x6 60x40x10 60x40x10 |