For those building the future of Ethiopia and beyond, Desta Steel stands as your reliable partner in Addis Ababa, providing materials designed for extraordinary challenges. We specialize in supplying high-strength, quenched and tempered steel, with our S1100ql sheets and plates representing the pinnacle of performance and durability. When your project demands a material that offers exceptional strength without excessive weight, trust our expertise to deliver the robust foundation your most ambitious constructions require, ensuring integrity and safety from the ground up.
The exceptional strength of S1100ql steel comes from a carefully controlled composition and a specialized quenching and tempering process. This creates a fine-grained microstructure, giving it a minimum yield strength of 1100 MPa, which is remarkably high. It also possesses excellent toughness, even in low temperatures, and good weldability when following proper procedures. Essentially, this steel provides an outstanding strength-to-weight ratio, making it possible to build lighter structures that are significantly stronger and more resistant to impact and fatigue than those made with conventional steels.
| Material | EN 10025-6 S960QL |
| Standards |
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| Dimension Range |
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| SSAB Brand |
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| Test certificates | EN 10204 3.1/2.2 |
| Brands | JSW, Dillinger, Thyssen, SAIL, TATA, JSPL,Essar, POSCO,Uttam, Clabecq, and Mills |
| Mn | 1.70 |
| Si | 00.80 |
| P | 00.020 |
| C | 00.20 |
| S | 00.010 |
| B | 00.0050 |
| N | 00.015 |
| V | 00.12 |
| Cu | 00.50 |
| Cr | 1.50 |
| Mo | 00.70 |
| Ni | 2.0 |
| Nb | 00.06 |
| Ti | 00.05 |
| Zr | 00.15 |
| Elongation A5(min %) | Yield strength Rp0.2(min MPa) | Thickness of material (mm) | Tensile strength Rm(MPa) |
| 12% | 960 MPa | 4.0 – 53.0 mm | 980 – 1150 MPa |
| 10% | 850 MPa | 53.1 – 120.0 mm | 900 – 1100 MPa |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
S1100ql steel is the material of choice for critical, high-stress applications where safety and performance are non-negotiable. It is ideally suited for heavy-duty machinery, mobile crane booms, and the frames of demanding mining and construction equipment. In the realm of infrastructure, its high strength makes it perfect for key structural components in bridges, and it is increasingly used in the vital parts of wind turbine towers. This steel truly excels in any situation where reducing weight is crucial without compromising on strength or structural integrity.
Desta 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 Addis Ababa, Ethiopia.
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