ISO 6621-3

ISO 6621-3 (Internal combustion engines - Piston rings - Part 3: Material specifications)· ISO (International) · 28 materials

Designation	Material group
Class 10 subclass MC 11	Cast irons	chevron_right
Class 10 subclass MC 12	Cast irons	chevron_right
Class 10 subclass MC 13	Cast irons	chevron_right
Class 20 subclass MC 21	Cast irons	chevron_right
Class 20 subclass MC 22	Cast irons	chevron_right
Class 20 subclass MC 23	Cast irons	chevron_right
Class 20 subclass MC 24	Cast irons	chevron_right
Class 20 subclass MC 25	Cast irons	chevron_right
Class 30 subclass MC 31	Cast irons	chevron_right
Class 30 subclass MC 32	Cast irons	chevron_right
Class 40 subclass MC 41	Cast irons	chevron_right
Class 40 subclass MC 42	Cast irons	chevron_right
Class 40 subclass MC 43	Cast irons	chevron_right
Class 40 subclass MC 44	Cast irons	chevron_right
Class 50 subclass MC 51	Cast irons	chevron_right
Class 50 subclass MC 52	Cast irons	chevron_right
Class 50 subclass MC 53	Cast irons	chevron_right
Class 50 subclass MC 54	Cast irons	chevron_right
Class 50 subclass MC 55	Cast irons	chevron_right
Class 50 subclass MC 56	Cast irons	chevron_right
Class 60 subclass MC 61	Structural and constructional steels	chevron_right
Class 60 subclass MC 62	Structural and constructional steels	chevron_right
Class 60 subclass MC 63	Structural and constructional steels	chevron_right
Class 60 subclass MC 64	Structural and constructional steels	chevron_right
Class 60 subclass MC 65	Stainless steels	chevron_right
Class 60 subclass MC 66	Stainless steels	chevron_right
Class 60 subclass MC 68	Structural and constructional steels	chevron_right
Class 60 subclass MC 69	Structural and constructional steels	chevron_right