Steel plates and strips for pressure purposes; technical delivery conditions; part 4: weldable fine grain steels with high proof stress supplied in the normalized or quenched and tempered condition
German title
Stahlblech und -band für Druckbeanspruchungen; Technische Lieferbedingungen; Teil 4: Schweißbare Feinkornbaustähle mit hoher Streckgrenze, normalgeglüht oder vergütet
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