90.93 Standard confirmed Aug 14, 2026
ISO
ISO/TC 164/SC 3 Hardness testing
International Standard
77.040.10 Mechanical testing of metals
Published
ISO 16859-1:2015 covers the determination of a dynamic hardness of metallic materials using seven different Leeb scales (HLD, HLS, HLE, HLDL, HLD+15, HLC, HLG).
PUBLISHED
ISO 16859-1:2015
90.93
Standard confirmed
Aug 14, 2026
IN_DEVELOPMENT
ISO/PWI 16859-1