Secretariat: DINCommittee Manager:
Chairperson (until end 2023):Mr Dipl.-Ing Thomas Kirchhartz
ISO Technical Programme Manager [TPM]:ISO Editorial Programme Manager [EPM]:
- Creation date: 1980
ScopeStandardization 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.
ISO/TC 17/SC 4 - Secretariat
DIN Deutsches Institut für Normung e.V.
Saatwinkler Damm 42/43
Tel: +49 30 26 01-0
Fax: +49 30 26 01 12 31
Mr Dr.-Ing Günter Briefs
Tel: +49 211 6707-434
Fax: +49 211 6707-420