BS 970:1955 EN15 Steel — Specifications & Listings
BS 970:1955
Medium carbon manganese steel
Grade Details
| Grade | BS 970:1955 EN15 |
| Standard | BS 970:1955 |
| Description | Medium carbon manganese steel |
| Applications | Heavy duty shafts, couplings, general engineering |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Si |
S |
P |
| 0.25–0.35 |
1.20–1.60 |
0.10–0.35 |
≤0.050 |
≤0.050 |
Mechanical Properties
| Tensile Strength |
620–775 MPa |
| Yield Strength |
≥450 MPa |
| Elongation |
≥16% |
| Hardness |
179–229 HB |
Typical Available Sizes
| Round Bar |
16mm–250mm dia |
| Flat Bar |
20×8mm–150×40mm |
Sizes are indicative. Contact seller for exact availability.
Active BS 970:1955 EN15 Listings on M-EX