S75C Steel — Specifications & Listings
JIS G4051 — Japanese high carbon steel for springs and tools
Grade Details
| Grade | S75C |
| Standard | JIS G4051 |
| Description | Japanese high carbon steel for springs and tools |
| Applications | Springs, hand tools, chisels, punches |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
S |
P |
| 0.70–0.80 |
0.15–0.35 |
0.50–0.80 |
≤0.035 |
≤0.030 |
Mechanical Properties
| Tensile Strength |
≥750 MPa (annealed) |
| Hardness HRC |
58–63 (hardened) |
| Hardness HB |
≤229 (annealed) |
Typical Available Sizes
| Round Bar |
8mm–100mm dia |
| Flat Bar |
10×3mm–100×20mm |
| Wire |
1mm–10mm dia |
Sizes are indicative. Contact seller for exact availability.
Active S75C Listings on M-EX