Based in the heart of Kinshasa, Yoane Steel has established itself as a trusted partner for industrial progress throughout the Congo. We are proud to supply and support our nation’s growth with high-performance materials like the exceptional MAXIL 690 sheets and plates. Our commitment goes beyond simple supply; we provide reliable access to solutions that meet the demanding challenges faced by local industries, ensuring your projects are built on a foundation of proven strength and durability.
The exceptional quality of MAXIL 690 stems from its specialized composition, which is engineered for superior performance. This high-strength, low-alloy steel achieves remarkable mechanical properties, offering an outstanding yield strength that far exceeds that of conventional structural steels. This means it can handle immense loads and resist deformation under extreme stress, while also maintaining excellent toughness. These characteristics make it a robust and reliable material designed for the most challenging applications where failure is not an option.
| C | Si | Mn | P | S | B | Cr | Cu | Mo | N | Nb* | Ni | Ti* | V* | Zr* |
| 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 0.005 | 1.50 | 0.50 | 0.70 | 0.015 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
| Steel grade | Yield strength ReH MPa | Tensile strength Rm MPa | EN 100256: 2004 + A1:2009 | Heavy plate thickness mm | Obsolete standard EN 101372 1995 | Elongation, min % |
| S690Q, QL | 690 | 770 – 940 | S690QL | 6 – 60 | S690QL | 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 remarkable strength of MAXIL 690 sheets and plates makes them indispensable for critical infrastructure and heavy-duty equipment. You will find this material at work in the construction of bridges that endure constant heavy traffic, in the frames of massive mining trucks that operate in rugged terrain, and within the demanding environments of quarrying and heavy machinery. It is the preferred choice for any application where maximizing structural integrity and minimizing weight are paramount to safety, efficiency, and long-term performance.
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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