Transcription of Section - emjmetals.com
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JSection Jtool SteelScold work tool SteelS ..2 Shock reSiSting and Special purpoSe tool SteelS ..3hot work tool SteelS ..4high Speed tool SteelS ..5water hardening (carBon) tool SteelS ..6 Brake die Steel ..8aVailaBle tool Steel SiZeS ..8-9poliShed drill rod and preciSion ground Flat Stock .10drill rod roundS ..11preciSion ground Flat Stock .. 12-13aiSi tool Steel claSSiFication SyStemIn order to overcome the difficulties arising from the existence of hundreds of different trade names assigned by various tool steel manufacturers, the American Iron and Steel Institute (AISI) has published a uniform designation system. A letter symbol is provided for each major group, as follows: High Speed Molybdenum Tungsten Base ..T Hot Cold Work High Carbon, High Medium Alloy Air Hardening ..A Oil Shock Resisting ..S Mold Special Purpose Low Water major group may contain a number of individual types, which are identified by suffix will be noted throughout this Section , EMJ Tool Steels are classified according to the AISI system.
cold work tool SteelS These steels are particularly designed to resist wear and abrasion. In addition, they are safe-hardening, which tends to …
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