In the heart of Kinshasa, Yoane Steel stands as a trusted partner for the Democratic Republic of Congo’s growing industrial and construction sectors. We take pride in supplying robust and reliable materials, with our BIRNAR 450 sheets and plates representing a cornerstone of our commitment to quality. This high-strength steel is engineered to meet the demanding challenges of major projects, offering a perfect balance of durability and workability that our clients can depend on to build a stronger future for our nation.
The BIRNAR 450 is a high-strength, low-alloy steel known for its exceptional toughness. Its specific composition is carefully balanced to deliver a minimum yield strength of 450 megapascals, which is the key to its remarkable resistance to heavy loads and impacts. This strength is complemented by good formability and welding characteristics, making it a versatile material that performs reliably under stress without becoming brittle, ensuring both safety and longevity in the structures it supports.
Item: BRINAR 450
Thickness : 5mm to 150mm
Length : 6,000mm to 12,000mm
Width : 1,500mm to 2,500mm
Heat Treatment: N, Q+T
Surface Point : EP, PE, HDP, SMP, PVDF
| C | Si | Mn | P | S | Cr | Ni | Mo | B |
| Max % | Max % | Max % | Max % | Max % | Max % | Max % | Max % | Max % |
| 0.26 | 0.7 | 1.6 | 0.025 | 0.01 | 1040 | 1050 | 0.6 | 0.005 |
| Thickness | Hardness HBW | Typical yield strength MPa, |
| mm | (min – max 1) | not guaranteed |
| 3 – 80 | 425 – 475 | 1100 – 1300 |
| (80) – 100 | 410 – 475 | 1050 – 1300 |
| (100) – 130 | 390 – 475 | 1000 – 1300 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| 1/8″ | 3/8″ | 3/4″ | 1-1/2″ | 3″ |
| 3/16″ | 1/2″ | 1″ | 2″ | 4″ |
| 1/4″ | 5/8″ | 1-1/4″ | 2-1/2″ | Â |
| *1/8″ thick plate is available in one size only 60″x 120″. The 3/6″ thick plate is available only as 48″ x 144″ and 96″ x 144″. | ||||
| Thickness | Width | Length |
| 4 | 2000 | 6000 |
| 5 | 2000 | 6000 |
| 6 | 2000 | 6000 |
| 6 | 2500 | 6000 |
| 8 | 2000 | 6000 |
| 8 | 2500 | 6000 |
| 10 | 2000 | 6000 |
| 12 | 2000 | 6000 |
| 15 | 2000 | 6000 |
| 16 | 2000 | 6000 |
| 20 | 2000 | 6000 |
| 25 | 2000 | 6000 |
| 32 | 2000 | 6000 |
| 40 | 2000 | 6000 |
| 50 | 2000 | 6000 |
| 60 | 1800 | 3400 |
From the towering frameworks of new commercial buildings to the robust chassis of heavy-duty mining equipment, BIRNAR 450 sheets and plates are the unsung heroes of our infrastructure. They are the preferred choice for constructing bridges that connect communities, industrial plants that power our economy, and storage tanks that hold vital resources. This material truly shines in any application where unwavering strength and structural integrity are non-negotiable, providing a solid foundation for progress across the Congo.
Yoane Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kinshasa, Congo.
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