About

Scope

Standardization of qualities, dimensions and tolerances of heat treatable and alloy steels used mainly in the engineering and automotive industry in either the non-heat treated or the heat treated conditions. Examples are free-cutting, bright, stainless, heat-resisting, tool, spring, valve and roller bearing steels including tubular products for these applications, but not those covered by ISO/TC 5.

Quick links

26

published ISO standards *

under the direct responsibility of ISO/TC 17/SC 4

4

ISO standards under development *

under the direct responsibility of ISO/TC 17/SC 4

16

Participating countries

14

Observing countries

* number includes updates

Liaison Committees to ISO/TC 17/SC 4

The committees below can access the documents of ISO/TC 17/SC 4 :

Reference Title ISO/IEC
ISO/TC 2/SC 11 Fasteners with metric external thread ISO
ISO/TC 4 Rolling bearings ISO
ISO/TC 4/SC 12 Ball bearings ISO
ISO/TC 227 Springs ISO
Liaison Committees from ISO/TC 17/SC 4

ISO/TC 17/SC 4 can access the documents of the committees below :

Reference Title ISO/IEC
ISO/TC 2 Fasteners ISO
ISO/TC 2/SC 11 Fasteners with metric external thread ISO
ISO/TC 150/SC 1 Materials ISO
ISO/TC 227 Springs ISO
Date Month Location TC/SC Note
13-14 October 2017 Düsseldorf (Germany) ISO/TC 17/SC 4 *

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 17/SC 4 - Secretariat

DIN Germany
DIN Deutsches Institut für Normung e.V.
Am DIN-Platz
Burggrafenstrasse 6
D-10787 Berlin
Germany

Tel: +49 30 26 01-0
Fax: +49 30 26 01 12 31

Secretariat direct:
Mr Guenter Briefs
Tel: +49 211 6707-434
Fax: +49 211 6707-420