EN1A Steel — Specifications & Listings
BS970:1955 — Free cutting mild steel, good machinability
Grade Details
| Grade | EN1A |
| Standard | BS970:1955 |
| Description | Free cutting mild steel, good machinability |
| Applications | Automatic screw machine parts, bolts, studs, shafts |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
S |
P |
| 0.07–0.15 |
0.80–1.20 |
0.20–0.30 |
≤0.070 |
Mechanical Properties
| Tensile Strength |
380–490 MPa |
| Elongation |
≥22% |
| Hardness |
≤152 HB |
Typical Available Sizes
| Round Bar |
6mm–100mm dia |
| Hex Bar |
10mm–75mm A/F |
Sizes are indicative. Contact seller for exact availability.
Active EN1A Listings on M-EX