LIUZHOU LIAN UNITED KNIVES CO.,LTD.

M42 High Speed Steel for slitting blade

Time:2016-08-30 Read:
This grade is a cobalt molybdenum high speed steel which achieves a high hardness and superior hot hardness. Excellent cutting performance can be achieved from tools made in M42 high speed steel. With the high heat treated hardness of up to 70 Rockwell M42 high speed steel also offers excellent wear resistance. Typical Analysis Carbon 1.05% Silicon 0.35% Tungsten 1.50% Chromium 3.75% Vanadium 1.15

This grade is a cobalt molybdenum high speed steel which achieves a high hardness and superior hot hardness. Excellent cutting performance can be achieved from tools made in M42 high speed steel. With the high heat treated hardness of up to 70 Rockwell M42 high speed steel also offers excellent wear resistance.

 

Typical Analysis 
Carbon 1.05% Silicon 0.35%
Tungsten 1.50% Chromium 3.75%
Vanadium 1.15% Molybdenum 9.50%
Cobalt 8.00%

 

Applications 
M42 high speed steel can be used in conditions where the demand for hot hardness is important. Commonly used for cutting tools including twist drills, taps, broaches tools, milling cutters, reamers, end mills, bandsaw blades, cold work tools.

 

M42 matrial for slitting circular knives, dimension as follow
    62 x 40 x 1mm,
    64 x  40 x1mm,
    90 x 60 x 1.2mm,
    100 x 65 x 1.2mm,
    105 x 65 x 1.2mm,
    105 x 75 x 1.2mm,
    130 x 100 x 1.5mm,
    150 x 100 x 1.5 mm and so on