AISI 1045 Steel — Specifications & Listings
SAE/AISI — Medium carbon steel, good strength and machinability
Grade Details
| Grade | AISI 1045 |
| Standard | SAE/AISI |
| Description | Medium carbon steel, good strength and machinability |
| Applications | Shafts, gears, axles, bolts, machine parts |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
S |
P |
| 0.43–0.50 |
0.60–0.90 |
≤0.050 |
≤0.040 |
Mechanical Properties
| Tensile Strength |
640–790 MPa |
| Yield Strength |
≥380 MPa |
| Elongation |
≥12% |
| Hardness |
187–229 HB |
Typical Available Sizes
| Round Bar |
10mm–250mm dia |
| Flat Bar |
16×5mm–200×50mm |
| Hex Bar |
13mm–100mm A/F |
Sizes are indicative. Contact seller for exact availability.
Active AISI 1045 Listings on M-EX