• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Test Blocks Metallography Lab Equipment

Hardness test blocks set the standard for the industry and are made from the highest quality material to insure the most uniform and repeatable blocks available. A comprehensive variety of scales and blocks are available to meet the wide ranges and hardness scales associated with Rockwell, Brinell, Knoop and Vickers testing.


  • 100% inspection to ensure that every single test block meets the physical requirements of ASTM (thickness, flatness, parallelism, surface roughness).