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Product Range
 
Product Range
  Cold Work Tool Steel
    AISI D3
    AISI D2
  Hot Work Tool Steel
  High Speed Steel
  Plastic Mould Steel
  Alloy Steel
  Case Hardening Steel
 

Cold Work Tool Steel

AISI D3


Chemical Composition:
Typical analysis in %
C
Si
Mn
Cr
2.05
0.25
0.30
11.50

Steel properties: Ledeburitic Cr-steel for cold work. High resistance to wear and softening Dimensional and shape stability at heat treatment. Good cutting capability.


Physical properties:
   
20 ºC 
20.0
Thermal conductivity W/(m-K)   
       
 
 
 
20 ºC
7.67
Density g/cm3    
     

 

Coefficient of thermal expansion

10-6 ºC -1 m/(m-k)

20-100
20-200
20-300
20-400
20-500
20-600
20-700
 
11.7
12.0
12.4
12.9
13.3
13.6
14.0
 

Applications :
High performance cutting tools, stamping, woodworking, drawing, deep drawing and pressing tools, rolls, measuring tools.

 
Heat treatment :
Soft annealing ºC
Cooling
Hardness HB
 
800-840
furnace
max. 248
 
Hardening from ºC
in
Hardness after
quenching HRC
 
940-980
Oil, thermal bath Ca. 400 ºC
64-66
 
960 1000
air, compressed air for thickness to 30 mm
63-65
 
Tempering
ºC
100
200
300
400
500
600
 
HRC
64
62
60
57
53
42
 
 
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