S45C

Machinery Steel

C

Si

Mn

P

S

​:  0.42 - 0.48

:  0.15 - 0.40

:  0.60​ - 0.90​​

:  Max. 0.30​

:  Max. 0.30

CHEMICAL COMPOSSION

For mechanical part such as : Gears, Shafts, Sprockets, Pin, Flangers etc

S50C

Machinery Steel

C

Si

Mn

P

S

​:  0.47 - 0.53

:  0.15 - 0.40

:  0.60​ - 0.90​​

:  Max. 0.30​

:  Max. 0.30

CHEMICAL COMPOSSION

For mechanical part such as : Gears, Shafts, Sprockets, Pin, Flangers Bolt & Nuts etc