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Special Steels

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HS53M

Less crater wear and high cutting performance


Less crater wear and high cutting performance

HS53M : Co type HSS of outstanding wear resistance

Chemical Composition (%)

NACHI
Grade		 C Si Mn Cr Mo W V Co
HS53M 1.05 0.3 0.3 4.2 6.0 6.0 2.5 5.0

Applications

Hob, Borach, Ceiling cutter, Cutting die, Screw rolling mold

Heat treatment conditions

NACHI
Grade		 Annealing Quenching Tempering
 Practical hardness
(HRC)
Preheating Austenitizing Cooling Temperature Times
HS53M 840°C
890°C		 820°C
880°C		 1210°C
1230°C		 Gas, Oil 540°C
580°C		 23 6568

HS53M

Heat treatment conditions
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