JIS G4404 SKD5 Steel — Specifications & Listings
JIS G4404
Japanese tungsten hot work tool steel
Grade Details
| Grade | JIS G4404 SKD5 |
| Standard | JIS G4404 |
| Description | Japanese tungsten hot work tool steel |
| Applications | Hot extrusion dies, hot forging tools |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
Cr |
W |
V |
| 0.25–0.35 |
≤0.40 |
≤0.50 |
2.50–3.50 |
8.00–10.00 |
0.30–0.60 |
Mechanical Properties
| Hardness HRC (hardened) |
38–52 |
| Hardness HB (annealed) |
≤229 |
Typical Available Sizes
| Round Bar |
16mm–300mm dia |
| Flat Bar |
20×10mm–300×100mm |
Sizes are indicative. Contact seller for exact availability.
Active JIS G4404 SKD5 Listings on M-EX