Calibrated as per IS 1500-3:2019, ISO 6506-3:2019 & ASTM E10:2023
Calibrated at Fine (Mirashi) calibration and testing Laboratories LLP, NABL accredited
(ISO/IEC 17025:2017)
Specially curated high-quality steel, aluminium and brass material
Calibration traceability: Brinell test blocks are calibrated using a standardising hardness
testing machine which is directly and indirectly calibrated as per the requirements of ISO IS
1500-3:2019, ISO 6506-3:2019 & ASTM E10:2023 using instruments traceable to SI system
of units realised at NPL-India, NPL-UK, IMGC, NIST or PTB either directly or through
NABL/UKAS/NVLAP/A2LA/DAkkS accredited laboratories.
Specially designed heat treatment and cryogenic treatment to achieve maximum long term
hardness stability, consistency and repeatability
Superior surface finish by grinding.
LASER marking on the surface of hardness value, Serial number and company logo
Square LASER grid marking for steel blocks
Available in shapes: Φ105 mm, Φ64 mm and Φ50 mm
Recommended key usage: Periodic/daily intermediate checks as a secondary reference
block.