30.20 Sep 29, 2026
ISO
ISO/TC 25
International Standard
This document specifies the test principle, sampling, apparatus, condition, procedure, data processing, and test report for penetration strength of grey cast irons and compacted (vermicular) graphite cast irons grade ISO 16112/JV/400 to ISO 16112/JV/500.
PROJECT
ISO/CD 25956
30.20
CD study/ballot initiated
Sep 29, 2026
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