
Round Billet Diameter 350mm 40Cr
Our 350mm diameter Round Billet is manufactured from premium 40Cr alloy steel
Source premium 160mm x 220mm rectangular billets made from Q235B carbon steel. Ideal for forging, machining, and structural components. Request a quote today!


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Product details
Our Rectangular Billet, measuring a robust 160mm x 220mm and manufactured from Q235B carbon steel, is a fundamental raw material designed for heavy-duty industrial processing. This billet is produced to exacting standards, offering excellent weldability, formability, and reliable mechanical properties. It serves as the perfect starting block for a wide range of manufacturing and construction applications, providing consistent quality and performance for your most demanding projects.
| Parameter Category | Specification Details |
|---|---|
| Product Name | Carbon Steel Rectangular Billet |
| Material Grade | Q235B (GB/T 700-2006 Standard) |
| Cross-Section | Rectangle |
| Nominal Size | 160 mm (Width) x 220 mm (Height) |
| Standard Length | 6m, 9m, 12m or Custom Lengths (as required) |
| Tolerance | Width: ±2.0mm, Height: ±2.5mm, Length: ±50mm (or per customer agreement) |
| Standard | China National Standard: GB/T 700-2006 |
| Chemical Composition (GB/T 700-2006) | |
|---|---|
| Element | Content (%) |
| Carbon (C) | ≤ 0.20 |
| Silicon (Si) | ≤ 0.35 |
| Manganese (Mn) | ≤ 1.40 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.045 |
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Our 350mm diameter Round Billet is manufactured from premium 40Cr alloy steel

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