JIS G4404 SKD61 Steel — Specifications & Listings
JIS G4404
Japanese hot work tool steel, equivalent to H13
Grade Details
| Grade | JIS G4404 SKD61 |
| Standard | JIS G4404 |
| Description | Japanese hot work tool steel, equivalent to H13 |
| Applications | Die casting dies, extrusion tooling, forging tools |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
Cr |
Mo |
V |
| 0.32–0.42 |
0.80–1.20 |
0.25–0.50 |
4.50–5.50 |
1.00–1.50 |
0.80–1.20 |
Mechanical Properties
| Hardness HRC (hardened) |
44–54 |
| Hardness HB (annealed) |
≤229 |
Typical Available Sizes
| Round Bar |
16mm–350mm dia |
| Flat Bar |
20×10mm–350×130mm |
Sizes are indicative. Contact seller for exact availability.
Active JIS G4404 SKD61 Listings on M-EX