Taiwan Manufacturers, Exporters.
Mostly used in: Hex Scoets Screws/ Bolts, Bush, etc.
C
Si
Mn
P
S
Ni
Cr
Mo
SCM420
0.18-0.23
0.15-0.35
0.60-0.90
under0.030
under0.25
0.90-1.20
0.15-0.25