Structural steels with improved atmospheric corrosion resistance
Aciers de construction à résistance améliorée à la corrosion atmosphérique
77.140.20 - Stainless steels. Including alloyed steels, corrosion-resistant steels, heat-resisting steels, etc.
Anula a: ISO 4952:1981
Es anulada por: ISO 4952:2006
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