Standardized Hardness Test Block
Technical Specifications
| Description | Range of hardness | Dimensions (mm) | Weight (kg) | |||
| Brinell standardized block | 200 ± 20HBS | 100 x 80 x16 | 1 | |||
| 100 ± 25HBS | ||||||
| Rockwell standardized block | 80 - 88HRA | 60 x 40 x 10 | 0.19 | |||
| 85 - 95HRB | ||||||
| 20 - 30HRC | ||||||
| 35 - 55HRC | ||||||
| 60 - 70HRC | ||||||
| Vickers standardized block | 200 ± 25HV5 | 60 x 40 x 10 | 0.19 | |||
| 450 ± 50HV5 | ||||||
| 450 ± 50HV10 | ||||||
| 450 ± 50HV30 | ||||||
| 750 ± 50HV10 | ||||||
| Superficial Rockwell standardized block | 89 - 91HR15N | 60 x 40 x 10 | 0.19 | |||
| 42 - 50HR30N | ||||||
| 75 - 80HR30N | ||||||
| 37 - 61HR45N | ||||||
| 87 - 93HR15T | ||||||
| 70 - 82HR30T | ||||||
| Portable Brinell standardized block | 200 ± 50HB S | 75 x 75 x 22 | 1 | |||
|
Hammer-hitting Type Brinell standardized block |
175 - 225HBS | 150 x 12 x 12 | 0.17 | |||
| Micro-Vickers standardized block | 700 - 800HV1 |
งถ25 x 5 25 x 25 x 6 |
0.03 | |||
| 700 - 800HV0.5 | ||||||
| 700 - 800HV0.2 | ||||||
| 400 - 500HV0.2 | ||||||
| 400 - 500HV0.1 | ||||||
| 200 - 300HV0.1 | ||||||
| 200 -3200HV0.05 | ||||||
| Leeb standardized block | 790 ± 40HLD | งถ90 x 55 | 2.7 | |||
