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Mitutoyo 63ETB322 | Brinell Hardness Reference Block | 400 HBW2,5/187,5, Steel, 60x60x16 mm
Part Number : 63ETB322
This Brinell reference block is set to 400 HBW2,5/187,5, in steel and measuring 60 x 60 x 16 mm. It is tested with a 2.5 mm ball at 1839 N (187.5 kgf) and has a DAkkS calibration certificate to ISO 6506-3.
Key features
- Nominal hardness 400 HBW2,5/187,5, tolerance of nominal value ±25HBW
- 400 HBW2,5/187,5: ball diameter 2.5 mm, force-area ratio 30, test force 1839 N (187.5 kgf)
- 400 HBW2,5/187,5 block: DAkkS calibration (ISO 17025 accreditation) to ISO 6506-3
- 400 HBW2,5/187,5 block, steel, 60 x 60 x 16 mm, listed for HR-530 HR-610 HR-620
- Optional for the 400 HBW2,5/187,5 block: ASTM E10 calibration and a lasered indentation grid
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