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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Hot Rolled SAE 1045 Alloy Steel Round Bar with Polished Surface for High Strength Applications
Product Details
| Material | 42CrMo / SAE 1045 / 4140 | Diameter Range | OD 6-630mm |
|---|---|---|---|
| Surface Treatment | Polished | Alloy Type | Non-alloy |
| Carbon Content | 0.42-0.5% | Silicon Content | 0.17-0.37% |
| Manganese Content | 0.5-0.8% | Chromium Content | ≤0.25% |
| Tensile Strength | 600 N/mm2 | Yield Strength | 355 N/mm2 |
| Elongation | 16% | Reduction Area | 40% |
| Hardness | 229 HB | Forging Ratio | ≥ 4:1 |
| Grain Size | ≥ 6 | ||
| Highlight | Hot Rolled Steel Round Bar,SAE 1045 Alloy Steel Round Bar,Polished Surface Carbon Steel Round Bar |
||
Product Description
Hot Rolled Forged Alloy Steel Round Bar
High-quality AISI 1045 carbon steel round bars available in various forms including hot rolled, cold-drawn, and forged configurations. This high carbon steel offers excellent strength and is ideal for demanding industrial applications.
Material Specifications
Available in multiple material grades including 42CrMo, SAE 1045, and 4140 to meet diverse industrial requirements.
AISI 1045 Steel Applications
- Manufacturing moving parts requiring high strength
- Plungers for air compressors and pumps
- Rolled shafts and connecting rods
- Endless screws and gear racks
- Dowels for heavy machinery
- Wear-resistant parts after heat treatment
Chemical Composition
| 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 |
Mechanical Properties
| Grade | Delivery State | T.S. (N/mm²) Min | Y.S. (N/mm²) Min | A,% Min | Z,% Min | Hardness, HB max | Forging Ratio |
|---|---|---|---|---|---|---|---|
| AISI 1045 | Hot rolled, forged, or heat treatment | 600 | 355 | 16 | 40 | 229 | ≥ 4:1 |
Available Steel Series
| Steel Series | Representative Steel Types |
|---|---|
| Carbon Steel Series | AISI 1020, 1045, A36, S355JR, S355JO |
| Petroleum Machinery Series | AISI 4150, 4140, 4130, 30CrMo, 4145H |
| Tool Mold Series | 1.2714, 5CrMnMo, 5CrNiMoV, 1.2738, 1.2311, 1.2312 |
| Bearing Series | 52100, GCr15, SUJ2 |
| Marine Series | 4140, 42CrMo, SCM440, 709M40 |
Forged Steel Dimensions
Round Bars: Φ85mm ~ 1200mm
Square Bars: 150×150 - 800×800mm
Flat Blocks: (150mm-800mm) × (200mm-800mm)
Custom Shapes: Forged shafts and rings according to customer drawings
Square Bars: 150×150 - 800×800mm
Flat Blocks: (150mm-800mm) × (200mm-800mm)
Custom Shapes: Forged shafts and rings according to customer drawings
Frequently Asked Questions
Q: How long is your delivery time?
A: 5-10 days for stock items, 15-20 days for non-stock items depending on quantity.
Q: Do you provide samples?
A: Yes, samples are provided free of charge (customer pays freight).
Q: What is your MOQ?
A: Minimum order quantity is 5 tons, with flexible pricing for smaller quantities.
Q: How to order custom products?
A: Provide your drawings or specifications, and we'll manufacture accordingly.
Q: What payment methods do you accept?
A: TT and L/C accepted. Standard terms: 30% deposit, 70% balance before shipment.
Additional Products
We also supply structural steel, beams, pipes, plates, fasteners, and related pipe fittings.
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