Enrollment Deadline: 1 June 2025

Participants will use a 10 mm tungsten carbide ball and 3000 kgf load to test in accordance with ASTM E10 and report data using the HBW scale.

Sample Description: Two ready-to-test steel test blocks with slightly different hardness values. Each block is pre-tested for homogeneity.

Samples ship in August for a total of one shipment.

This test is included on CTS' Scope of Accreditation to ISO/IEC 17043.