Vikcers Test Blocks

rockwell test block


  • Tested as per ISO 6507-1, IS 1501 (Part 1) and/or ASTM E92
  • Tested at Fmi Testing Laboratory, NABL accredited (ISO/IEC 17025:2017)
  • Specially curated high-quality steel, aluminium and brass material
  • Specially designed heat treatment and cryogenic treatment to achieve maximum long term hardness stability, consistency and repeatability
  • Mirror surface finish by grinding, lapping and diamond polishing
  • LASER marking on the surface of hardness value, Serial number and company logo
  • Optional hexagonal LASER grid marking
  • Available in shapes: Φ50 mm
  • Recommended key usage: Periodic/daily intermediate checks as a secondary reference block.

Available hardness scales and ranges as below

Standard Vickers Test Blocks 


Hardness Range

Material / Size

HV-5,HV-10, HV-20, HV-30, HV-50 


Aluminium or brass  / Dia 64 mm 

HV-5, HV-10, HV-20, HV-30, HV-50

120-200,200-300,300-400, 400-500,500-600,600-700,700-850

Steel / Dia 64 & 50 mm 

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