S20C Steel — Specifications & Listings
JIS G4051 — Japanese low-medium carbon steel
Grade Details
| Grade | S20C |
| Standard | JIS G4051 |
| Description | Japanese low-medium carbon steel |
| Applications | Shafts, pins, keys, lightly stressed components |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
S |
P |
| 0.18–0.23 |
0.15–0.35 |
0.30–0.60 |
≤0.035 |
≤0.030 |
Mechanical Properties
| Tensile Strength |
≥440 MPa |
| Elongation |
≥23% |
| Hardness |
≤149 HB |
Typical Available Sizes
| Round Bar |
10mm–200mm dia |
| Flat Bar |
16×5mm–150×30mm |
Sizes are indicative. Contact seller for exact availability.
Active S20C Listings on M-EX