High Speed Steel
Cold Work Tool Steel
Hot Work Tool Steel
Plastic Moulding Steel

 

 
 
Cold works Tool Steel (AISI D-3)
 
Equivalent Grades.
American
German
Japanese
China
Poland
(W.Nr.)
(DIN)
AISI D-3
1.2080
X210Cr12
SKD-1
Cr12
NCll


Chemical Compostion (AISI D-3)
 
 
C
Si
Mn
P
S
Cr
Mo
V
W
AISI D-3
1.90-2.20
0.10-0.40
0.15-0.45
0.00-0.030
0.00-0.030
11.00-12.00
-
-
-


  AISI D-3
 

Steel properties
Steel with 12% chromium, wear-resistant with high cutting performance.
The use fo this grade is developing towards THYRODUR 2436.
 
Applications

High efficiency blanking tools for thickness up to 4 mm.
Deburring and splitting tools for thicknesses up to 4 mm.
Tools for cutting paper and plastic materials, dies and balls for drawing, thread rolling tools, straight and round shears for sheet up to 2mm in thickness, deep-drawing tools, tools for working wood, tools for pressing abrasive materials such as porcelain for example.
Slides and moulds for plastic materials.
Steel with very high wear resistance.

 
Heat treatment
Hardening from   950-980°C
In   Oil at 80°C, vacuum or hot bath at 500-500°C
Air (up to 30 mm thickness)
 
Tempering curve

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