Supplier of high-quality 180mm x 220mm rectangular billets in Q235B carbon steel. Ideal for forging, machining, and structural components. Get a competitive quote.
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Product details
Our 180mm x 220mm Rectangular Billet is a high-quality, versatile raw material crafted from grade Q235B carbon steel. This billet is engineered to serve as a reliable blank for demanding industrial processes, offering an exceptional balance of strength, formability, and weldability. Its generous cross-section provides the ideal starting point for manufacturing large, high-strength components across the construction, machinery, and heavy vehicle sectors.
| Parameter Category | Specification Details |
|---|---|
| Product Name | Carbon Steel Rectangular Billet |
| Material Grade | Q235B (GB/T 700-2006 Standard) |
| Cross-Section | Rectangle |
| Nominal Size | 180 mm (Width) × 220 mm (Height) |
| Standard Length | 6m, 9m, 12m or Custom Lengths |
| Size Tolerance | Width: ±2.0mm, Height: ±2.5mm, Length: ±50mm |
| 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 |
| Residual Elements | Copper (Cu) ≤ 0.30, Chromium (Cr) ≤ 0.30, Nickel (Ni) ≤ 0.3 |
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Our 300mm diameter Round Billet is manufactured from high-quality 40Cr alloy steel
Our 200mm diameter Round Billet is manufactured from high-quality 45# carbon steel
