About

• Secretariat: SIS (Sweden)
  Committee Manager:

  Mr Otto Björnberg
• Chairperson (until end 2028):

  Mr Dipl.-Ing Thomas Kirchhartz
• ISO Technical Programme Manager [TPM]:

  Mme Maho Takahashi
  ISO Editorial Manager [EM]:

  Mrs Martha Casantosan
• Creation date: 2026

Scope

Standardization of qualities, dimensions and tolerances of stainless and heat-resistant steels mainly used in the engineering industry e.g.: construction, chemical and automotive industries. These steels are for general engineering purposes but include also their special applications in form of bright, spring and valve steels.

Excluded;