We are Manufacturer, Supplier, Exporter of Standard Blocks, Hardness Test Blocks, Brinell Test Blocks For Hardness Testing and our setup is situated in Kolhapur, Maharashtra, India.

ARUN Test block with NPL Certificate, FRI NABL Certificate, NML Certificate, AKASH Certificate Confirm to IS :1586-2000 for HRC, IS : 1500-1983 for BHN Test Block, IS : 1501-1984 for HV Test Blocks

Hardness Test Blocks


HRC 59 - 65 50 mm dia.
HRC 20 - 30, 30 - 40, 40 - 50, 50 - 59 50 mm dia.
HRB 90 - 100 50 mm dia.
HRB 80 - 90 50 mm dia.
HRB 60 - 80 50 mm dia.
HRB 40 - 60 50 mm dia.
HRA 80 - 90 50 mm dia.
HRA 60 - 80 50 mm dia.
HR (E. M. L. R. Y ) 90 - 125 50 mm dia.

Brinell Test Blocks


HB - 2.5 dia. 187.5 kg 200 - 400 50 mm dia.
HB - 5.0 dia. 250 kg 200 - 400 50 mm dia.
HB - 5.0 dia. 750 kg 100 - 225 100 mm dia.
HB - 10.0 dia. 3000 kg 100 - 225 100 mm dia.
HB - 5.0 dia. 750 kg 225 - 800 100 mm dia.
HB - 10.0 dia. 3000 kg. 225 - 800 100 mm dia.