High-quality carbon steel billet specifically manufactured for boiler and pressure vessel applications, compliant with GB standards.
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Product details
Our Forging Round Billet is manufactured from premium GB/T 699-1999 alloy steel (equivalent to ASTM A283 ), specifically designed for heavy-duty forging applications requiring superior strength and toughness. This high-quality billet offers exceptional hardenability, fatigue resistance, and mechanical properties, making it perfect for critical components in automotive, aerospace, oil and gas, and heavy machinery industries. The GB/T 699-1999 grade provides excellent response to heat treatment, ensuring optimal performance in the most demanding applications.
| Product Name | Boiler Steel Billet |
| Material Standard | GB/T 699-1999 |
| Steel Grade | 20# |
| Equivalent Standards | ASTM A283 Gr.D, JIS G3101 SS400 |
| Product Form | Billet |
| Available Shapes | Round, Square, Rectangle |
| Size Range | 100-400 mm |
| Standard Length | 3000-6000 mm |
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Product certificate
Weathering Steel Billet Q345B is a high-performance low-alloy steel engineered to excel
Our Forging Round Billet is manufactured from premium 42CrMo4 alloy steel (equivalent
