Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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M42

M42

M42 High-speed Steel
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M42 High-speed Steel



Material Name


Material Name: M42

Characteristics and scope of application


High hardness, high wear resistance and cutting ability, high impact toughness, fine grain size, high toughness, fine grain size, high hardness and good wear resistance.
Applicable to manufacture all kinds of powerful cutting and abrasion resistant, impact resistant tools. Advanced die, die screws, than the required toughness and complex shape punch etc.. Tool industry: blade, roller cutter, iron knife, drill bit and so on.

Chemical Composition


C
 Si
 Mn S P
 		Cr
 V
 W
 Mo
 Co
1.00~1.15
 Max 0.65
 Max 0.40
 Max 0.030 Max 0.030
 3.50-4.50
 0.95-1.35
 1.15-1.85
 9.0-10.0
 7.50-8.50

Delivery State


The annealed hardness is less than or equal to 269HBW, the hardness and microstructure of less than 285HBW, drawn back fire hardness is less than or equal to 277HBW.