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Flexbar 20539 | Rockwell C Scale Hardness Test Block | HRC 25, Round
Flexbar 20539 is a round Rockwell C test block with a nominal hardness of HRC 25. It is made for the C-diamond indenter under a 150 kg load and measures 2-1/2 in in diameter.
Key features
- Nominal hardness HRC 25
- For C-diamond indenter, 150 kg load
- Round block, 2-1/2 in diameter
- Steel processed with heat-treat and cold-treat stages for consistency
- Accuracy stated to exceed ASTM E10, E92 and E384
- Specifications
| Part Number | 20539 |
| Brand | Flexbar |
| Scale | Rockwell C |
| Nominal Hardness | HRC 25 |
| Indenter / Load | C-diamond, 150 kg |
| Shape | Round |
| Diameter | 2-1/2 in |
| Material | Steel, heat and cold treated |
| Standards | Exceeds ASTM E10, E92, E384 |
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