Set of 4 hardness specimens, Al, Cu, St, CuZn Square specimens for Brinell hardness testing Features - square specimens for Brinell hardness testing - accessory for the WP 300 / WP 310 experimental units Learning objectives/experiments - Brinell hardness testing on the WP 300 / WP 310 experimental unit Specification [1] hardness specimens for Brinell hardness experiments [2] 4 specimens made of aluminium, copper, steel, brass [3] accessory for WP 300 Materials testing, 20kN and WP 310 Materials testing, 50kN Technical data 4 hardness specimens - LxWxH: 30x30x10mm - material: Al, Cu, St, CuZn Weight: approx. 300g