C45 S45c 1045 Carbon Steel Round Bar 8-400mm Diameter with 600 N/mm² Tensile Strength
C45 S45c 1.0503 1045 Carbon Steel Round Bar is a high-strength carbon steel available in diameters ranging from 8mm to 400mm. This versatile material is ideal for manufacturing components requiring excellent strength, durability, and machinability.
AISI 1045 steel belongs to the high carbon steel category under American standards. It is a quenching and tempering steel known for its superior strength properties and is available in hot-rolled round bars, square bars, cold-drawn bars, and forged bars.
| Grade | C | Si | Mn | Cr | P | S | Ni | Cu |
|---|---|---|---|---|---|---|---|---|
| AISI 1045 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | ≤0.25 | ≤0.035 | ≤0.035 | ≤0.3 | ≤0.25 |
| Grade | Delivery State | T.S. (N/mm²) Min | Y.S. (N/mm²) Min | A,% Min | Z,% Min | Hardness, HB max |
|---|---|---|---|---|---|---|
| AISI 1045 | Hot rolled, forged, or heat treatment | 600 | 355 | 16 | 40 | 229 |
This carbon steel round bar is widely used for manufacturing moving parts requiring high strength, including:
- Air compressor and pump plungers
- Rolled shafts and connecting rods
- Endless screws and gear racks
- Dowels for heavy machinery
- Crank axles, machine tool shafts, and transmission shafts
We supply various steel series including carbon steel, petroleum machinery, tool mold, bearing, marine, automotive, heavy-duty transmission, mining machinery, wind power gear, wind power spindle, nitriding, pressure vessel, and metallurgical roll series.
- Forged Steel Round Bar: Φ140mm-400mm
- Forged Square Steel Bar: 150×150-800×800mm
- Forged Flat Blocks: (150mm-800mm)×(200mm-800mm)
- Custom forged shafts and rings according to customer drawings
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