BS 970:1955 EN41B Steel — Specifications & Listings
BS 970:1955
Nitriding steel, aluminium bearing
Grade Details
| Grade | BS 970:1955 EN41B |
| Standard | BS 970:1955 |
| Description | Nitriding steel, aluminium bearing |
| Applications | Nitrided gears, crankshafts, cylinder liners |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Cr |
Al |
Mo |
| 0.35–0.45 |
0.40–0.70 |
1.40–1.80 |
0.85–1.20 |
0.15–0.25 |
Mechanical Properties
| Tensile Strength |
850–1000 MPa |
| Surface Hardness HV |
≥900 (nitrided) |
| Core Hardness HB |
248–302 |
Typical Available Sizes
Sizes are indicative. Contact seller for exact availability.
Active BS 970:1955 EN41B Listings on M-EX