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

 

 
 
 
Equivalent Grades.
American
German
Japanese
China
Poland
(W.Nr.)
(DIN)
K310
1.2327
-
-
-
-


 
 
C
Si
Mn
P
S
Cr
Mo
V
W
K310
0.83-0.90
0.15-0.35
0.30-0.45
0.00-0.030
0.00-0.030
1.60-1.90
0.20-0.35
0.05-0.15
-


K310
 

Steel properties
Cr-Mo-alloyed shell-hardenable grads with high wear resistance.
 
Applications
Standard cold-roll stell for rolls of all sizes, back-up rolls and working rolls.
 
Heat treatment

 
 Soft annealing°C   Cooling   Hardness HB
 710 - 750   furnace   max. 250
 Hardening from°C   in   Hardness after quenching HRC
 830 - 850   water   64 - 65
Temering
°C
100
200
300
400
 
HRC
51
50
49
49
 
 
 
Temperature - Transformation - Diagram
Tempering Diagram
 

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