Heat-resistant cast steels and alloys for general applications
Aciers et alliages moulés réfractaires destinés à des applications générales
77.140.20 - Stainless steels. Including alloyed steels, corrosion-resistant steels, heat-resisting steels, etc.
77.140.80 - Iron and steel castings.
Anula a: ISO 11973:1999
Es anulada por: ISO 11973:2023
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