SAE8620 Steel — Specifications & Listings
SAE/AISI — Nickel chrome molybdenum case hardening steel
Grade Details
| Grade | SAE8620 |
| Standard | SAE/AISI |
| Description | Nickel chrome molybdenum case hardening steel |
| Applications | Case hardened gears, cams, pins, shafts |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Cr |
Mo |
Ni |
Si |
| 0.18–0.23 |
0.70–0.90 |
0.40–0.60 |
0.15–0.25 |
0.40–0.70 |
0.15–0.35 |
Mechanical Properties
| Tensile Strength |
700–850 MPa |
| Case Hardness HRC |
58–62 |
| Core Hardness HB |
207–269 |
Typical Available Sizes
| Round Bar |
16mm–200mm dia |
| Flat Bar |
20×8mm–150×40mm |
Sizes are indicative. Contact seller for exact availability.
Active SAE8620 Listings on M-EX