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

 

 
 
Cold works Tool Steel (AISI S-1)
 
Equivalent Grades.
American
German
Japanese
China
Poland
(W.Nr.)
(DIN)
AISI S-1
1.2542
45WCrV7
-
-
NZ2


Chemical Compostion (AISI S-1)
 
 
C
Si
Mn
P
S
Cr
Mo
V
W
AISI S-1
0.45-0.55
0.25-0.45
0.20-0.40
-
-
1.25-1.75
0.40-0.40
0.15-0.30
1.00-3.00


  AISI S-1
 

Steel properties
Impact-resistant steel, oil-hardened, with very good toughness at the highest hardness.
 
Applications
Blanking tools for sheet over 6 mm thick, deburring plates, splitting blades, stamping tools, marking punches, wood and paper guillotine blades, pneumatic drill bits, die stamping tools, cold shear blades.
 
Heat treatment

Hardening from
870-900°C
In Oil at 80°C or hot bath
at 180-220°C
 
Tempering curve

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