ISO 6621-3:2000

Internal combustion engines — Piston rings — Part 3: Material specifications

Publication date:   Aug 31, 2000

95.99 Withdrawal of Standard   Jun 16, 2021

General information

95.99 Withdrawal of Standard   Jun 16, 2021

ISO

ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids

International Standard

43.060.10   Engine block and internal components

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Scope

This part of ISO 6621 classifies materials intended for the manufacture of piston rings, based on their mechanical
properties and the stresses the materials are capable of withstanding.
This part of ISO 6621 is applicable to piston rings for reciprocating internal combustion engines up to and including
those of 200 mm in diameter. It is also applicable to piston rings of compressors working under similar conditions.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6621-3:1983

NOW

WITHDRAWN
ISO 6621-3:2000
95.99 Withdrawal of Standard
Jun 16, 2021

REVISED BY

PUBLISHED
ISO 6621-3:2021