Yoane Steel stands proudly as a trusted manufacturer and supplier in the heart of Kinshasa, providing exceptional steel solutions that power the Democratic Republic of Congo’s growth. We are delighted to introduce the DILLIMAX 690T, a premier grade of sheets and plates designed for projects where failure is not an option. This material represents the forefront of high-strength steel technology, offering our clients the resilience needed to build with confidence, supporting everything from critical infrastructure to ambitious architectural landmarks that will define our nation’s future for generations to come.
The true strength of DILLIMAX 690T lies in its sophisticated composition, which includes careful alloying with elements like carbon, manganese, and chromium to achieve its remarkable characteristics. This careful balance results in an exceptional yield strength of 690 MPa, outstanding toughness, and excellent weldability. It is a thermomechanically rolled steel that maintains its integrity even under extreme stress and in low temperatures, ensuring that structures are not just strong, but also durable and safe over their entire lifespan.
Grade : 70
Item : DILLIMAX 690T Structural Steel Plate
Thickness : 5 – 160mm, 6 – 60mm, 5 – 160mm
Width : 1000mm-4500mm
Length : 3000mm -18000mm
| C | Si | Мn | P | S | N | B | Сr | Сu | Мо | Nb | Ni | V |
| 0.20 max.(%) | 0.80 max.(%) | 1.70 max.(%) | 0.020-0.025 | 0.010-0.015 | 0.015 max.(%) | 0.005 max.(%) | 1.50 max.(%) | 0.50 max.(%) | 0.70 max.(%) | 0.06 max.(%) | 2.00 max.(%) | 0.12 max.(%) |
| Steel Grade | Thickness, mm | Yield strength, min MPa | Tensile strength, MPa | Elongation, min % |
| DILLIMAX 690T | ≥8 t ≤50 | 690 | 770-940 | 14 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The exceptional properties of DILLIMAX 690T make it the ideal choice for the most demanding applications. You will find it at the core of major construction projects, from the skeletons of soaring high-rise buildings to the long-span bridges that connect our communities. It is also indispensable in heavy machinery, mobile crane booms, and mining equipment where reducing weight without compromising safety is absolutely critical. Choosing this steel means investing in longevity and reliability, laying a foundation for industrial and urban development that is built to endure.
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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