SKS3
As a high C (H-Carbon), high Cr (H-C) steel, insists a higher level of hardness after QT heat treating, has a lower rate of deformation, and exellent anti-wear in cold conditions

SKS 3
Cold Work Tool Steel
Chemical Composition:
: 0.90 - 1.00
: Max. 0.35
: 0.90 - 1.20
: Max. 0.30
: 0.50 - 1.00
C
Si
Mn
P
S
: 0.50 - 1.00
: 0.50 - 1.00
Ni
W