S45C Steel — Specifications & Listings
JIS G4051 — Japanese medium carbon structural steel
Grade Details
| Grade | S45C |
| Standard | JIS G4051 |
| Description | Japanese medium carbon structural steel |
| Applications | Shafts, gears, bolts, machine parts, keys |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
S |
P |
| 0.42–0.48 |
0.15–0.35 |
0.60–0.90 |
≤0.035 |
≤0.030 |
Mechanical Properties
| Tensile Strength |
≥570 MPa |
| Yield Strength |
≥430 MPa |
| Elongation |
≥17% |
| Hardness |
167–229 HB |
Typical Available Sizes
| Round Bar |
10mm–200mm dia |
| Flat Bar |
16×5mm–150×40mm |
| Hex Bar |
13mm–75mm A/F |
Sizes are indicative. Contact seller for exact availability.
Active S45C Listings on M-EX