Machinery Steel

DAIDO
BRAND
NEAREST EQUIVALENT
CHEMICAL COMPOSITION
APPLICATIONS
JIS
AISI
DIN
C
Si
Mn
Ni
Cr
Mo
W
V
Others
S45C
S45C
1045
C45
0.45
0.20
0.75
0.20
0.20
        Machinery parts
S50C S50C 1050 C50 0.50 0.20 0.75 0.20 0.20         Machinery parts
S55C S55C 1055 C55 0.55 0.20 0.75 0.20 0.20         Machinery parts
SCM447 SNCM447     0.50 0.35 0.90 2.00 1.00 0.30        
SCM440H SCM440 4140 32CeMo4 0.42 0.34 0.69 0.07 1.02 0.19        
SNCM439 SNCM439 4340 34CrNiMo6 0.42 0.24 0.77 1.76 0.81 0.21