ISO 6621-3:2000

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

95.99 Withdrawal of Standard Jun 16, 2021

General information

Current stage: 95.99 Effective date: Jun 16, 2021

Originator: ISO

Owner: ISO/TC 22/SC 34

Type: International Standard

ICS: 43.060.10

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

Revises
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WITHDRAWN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

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