Rockwell

Test Blocks

Our Ready Block program ensures constant availability of over 40 of our most popular Rockwell test blocks, across 12 different scales, and covering a wide variety of nominal hardness ranges! All of our test blocks are shipped with a NVLAP 17025 Certificate of Calibration, included at no additional fee. Your block order will be shipped within 3 working days direct from USA to any country in the world. Wilson Rockwell blocks are always dual calibrated to ISO6508-3 and ASTM E-18.

Comprehensive selection of all Rockwell scales and nominal hardness ranges also availalble. Contact us for more information. 

Indenters and Calibration Sets

Wilson Instruments also provides a full range of NVLAP certified diamond and ball indenters to accomodate each scale of Rockwell hardness testing. For ultimate accuracy and performance in tester verification, calibration sets are available in most scales. Precision calibrated and verified, calibration sets provide a high degree of uniformity through tighter tolerance components.