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Location: HomeProductsPowder Metallurgy High-speed SteelPM 53(ASP53)

PM 53(ASP53)

PM 53(ASP53)

Chemical composition


C Cr Mo W V
2.48 4.2 3.1 4.2 8.0

Typical applications


Cold work tool Knife Board Paper cutting or sawing tools
Standard control
Europe HS 4-3-8

Delivery hardness


Max 300HB
Properties

PM53 is a kind of high wear-resistant and cold ultra-pure powder metallurgical tool steel containing high vanadium, it can be applied in stamping, powder compacting, industrial paper and wood cutting. It is recommended to take the way of PVD/CVD coating, the maximum of nitride layer thickness is controlled range from 2 to 15 m.

Supply size
Forging materials Size rangemm
Round 90-380
Party/partial Maximum width 450

Minimum thickness 40
Rolled products
Skinning 10-72
The black board eraser Thickness 5-55

Width 20-260
Special shapes
As required
PM module
400*500*2100

400*500*1100

400*500*1000

400*250*1000

500*200*1000

Annealing treatment


Cooling to 700 slowly at a rate of 10/h under protective atmosphere of 850-900,then air cooling.

Strain relief


Keeping in 600-700 for 2 hours, and cooling to 500 slowly.

Quenching


Preheating in two steps under protective atmosphere, 400-500 and 850-900, and choosing the right temperature depending on the hardness and then cooling of austenite to 40-50.

Tempering


560 3 times, each time for at least 1 hour, cooling to room temperature after each tempered.

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