Metallic materials — Knoop hardness test — Part 4: Table of hardness values
STANDARD published on 7.12.2017
Designation standards: ISO 4545-4:2017-ed.2.0
Publication date standards: 7.12.2017
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: International technical standard
Category: Technical standards ISO