SUM24L Steel — Specifications & Listings
JIS G4804 — Japanese leaded free cutting steel, higher S
Grade Details
| Grade | SUM24L |
| Standard | JIS G4804 |
| Description | Japanese leaded free cutting steel, higher S |
| Applications | Precision components, automatic lathe work |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
S |
P |
Pb |
| ≤0.15 |
0.85–1.15 |
0.26–0.35 |
0.04–0.09 |
0.10–0.35 |
Mechanical Properties
| Tensile Strength |
390–510 MPa |
| Hardness |
≤163 HB |
Typical Available Sizes
| Round Bar |
6mm–75mm dia |
| Hex Bar |
10mm–75mm A/F |
Sizes are indicative. Contact seller for exact availability.
Active SUM24L Listings on M-EX