Classification
Tool steels - normalized numerical data
Article REF: M4590 V2
Classification
Tool steels - normalized numerical data

Author : Robert LEVÊQUE

Publication date: June 10, 2013 | Lire en français

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2. Classification

Tool steel grades are classified into 4 classes, depending on the way the tool is used (table 1 ):

  • unalloyed tool steels for cold working (6 grades) ;

  • alloy tool steels for cold working (17 grades) ;

  • alloy tool steels for hot working (9 grades) ;

  • high-speed steels (16 grades).

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