Standard |
Chemical Composition Rate ( Wt, % ) |
|||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
|
S45C |
0.42 |
0.15 |
0.6 |
|
|
|
|
|
0.48 |
0.35 |
0.9 |
0.03 |
0.035 |
0.2 |
0.2 |
0.3 |
2. Physical properties
Steel |
Tensile strength |
Yield strength |
Relative Elongation |
N/mm2 |
N/mm2 |
(%) |
|
S45C |
570~690 |
345~490 |
17 |
3. Heat treatment method
Steel |
Annealing |
Quenching |
Tempering |
Hardness HRC |
||
Temperature (°C) |
Temperature |
Oil |
Temperature |
Air |
||
(°C) |
(°C) |
|||||
S45C |
~600 |
800~850 |
180~200 |
35~4 |
4 Apllications
- Do some details in simple motors, molds, shafts and gears..
- Use for shafts, bolts, crankshafts, torsion bars, light gears, guide rods, moving shafts, screws, forgings, wheel tires, shafts, sickles, axes, knives, hammers, wood drills