Operating in the vibrant industrial landscape of Addis Ababa, Desta Steel has established itself as a leading force in providing advanced steel solutions. We are proud to be your trusted local manufacturer and supplier of High-Strength Steel Sheet and Plate, materials engineered to meet the rigorous demands of modern construction and manufacturing. Our commitment is to deliver products that not only strengthen your projects but also build a more resilient future for Ethiopia, ensuring quality and reliability are always at the forefront.
This high-strength steel is carefully formulated with specific alloying elements to achieve its superior performance. The precise composition results in exceptional mechanical properties, including a significantly higher yield strength and tensile strength compared to conventional steel. This means it can withstand much greater forces and stresses without deforming, all while maintaining good toughness and formability. Essentially, you get a material that is remarkably strong yet still workable for various fabrication needs.
| Item | High Strength Steel Plate |
| Material | 450 Yield ,A36 ,A516 ,A572 , A573 ,A588 , A606 ,A709 Grade 50 ,A871 Grade 65 ,AASHTO M270 ,CSA G40.21 ,Hot Rolled Steel Plate,PVQ A283 ,PVQ A285 ,SAILMA Grade 350 HI , SAILMA Grade 450 HI |
| Thickness | 6-300mm |
| Width | 900-4100mm |
| Length | 3000-25000mm |
| Type | Steel Plate |
| S | Cr | P | Al | C | Ni | Si | Mo | Mn |
|---|---|---|---|---|---|---|---|---|
| 0.005 max | 1.50 max | 0.0.20 max | 0.015 max | 0.20 max | 2.0 max | 0.80 max | 0.70 max | 1.70 max |
| Thickness milimeter | Rm MPa | Re MPa | A % |
|---|---|---|---|
| < 50 | 770 – 940 | 690 | 14 |
| > 50 ? 100 | 760 – 930 | 650 | 14 |
| > 100 | 710 – 900 | 630 | 14 |
| grade | DENSITY | (MPA)YIELD STRENGTH |
|---|---|---|
| water quenched 480 °C (900 °F), temper 855 °C (1570 °F) AISI 4130 | 7.85 G/CM³ | 951 |
| clear cast sheet (PMMA), Acrylic | 1.16 G/CM³ | 72 |
| Steel, high strength alloy ASTM A514 | 7.8 G/CM³ | 690 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
|
Grade
|
Nominal Thickness t (mm)
|
||
|
3 ≤ t ≤ 50
|
50 < t ≤ 100
|
100 < t ≤ 150
|
|
|
Minimum yield strength ReH, MPa
|
|||
|
S460Q
|
460
|
440
|
400
|
|
S500Q
|
500
|
480
|
440
|
|
S550Q
|
550
|
530
|
490
|
|
S620Q
|
620
|
580
|
560
|
|
S690Q
|
690
|
650
|
630
|
|
S890Q
|
890
|
830
|
|
|
S960Q
|
960
|
|
|
|
|
Tensile strength Rm, MPa
|
||
|
S460Q
|
550-720
|
500-670
|
|
|
S500Q
|
590-770
|
540-720
|
|
|
S550Q
|
640-820
|
590-770
|
|
|
S620Q
|
700-890
|
650-830
|
|
|
S690Q
|
770-940
|
760-930
|
710-900
|
|
S890Q
|
940-1100
|
880-1100
|
|
|
S960Q
|
980-1150
|
|
|
|
Quality
|
Test Temperature °C
|
|||
|
-20
|
-40
|
-50
|
-60
|
|
|
M
|
40J
|
|
|
|
|
ML
|
|
|
27J
|
|
|
Q
|
30J
|
|
|
|
|
QL
|
|
30J
|
|
|
|
QL1
|
|
|
|
30J
|
The applications for this robust material are extensive, particularly in driving Ethiopia’s development. It is the preferred choice for constructing the skeletons of high-rise buildings, long-span bridges, and industrial facilities where reducing weight without sacrificing integrity is crucial. Beyond construction, it is vital for manufacturing heavy-duty mining equipment, agricultural machinery, and durable storage solutions. By choosing this steel, engineers and builders can create structures and products that are not only safer and more efficient but also more economical over their long lifespan.
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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