Nestled in the heart of Addis Ababa, Desta Steel stands as a trusted pillar for Ethiopia’s growing infrastructure and industrial sectors, providing robust and reliable steel solutions. We take pride in supplying high-grade HB 400 Sheets and Plates, materials engineered to meet the rigorous demands of major construction and heavy machinery projects. Our commitment goes beyond mere supply; we are a dedicated partner in building a stronger Ethiopia, offering products that form the very backbone of the nation’s most ambitious developments.
The HB 400 grade signifies a material specifically formulated for exceptional strength, characterized by a Brinell Hardness of 400. This high hardness level is directly linked to superior wear resistance and durability, ensuring the material can withstand significant impact and heavy loading over time. Such robust performance is achieved through a carefully controlled composition and manufacturing process, resulting in sheets and plates that consistently deliver the mechanical integrity required for the most challenging applications without compromising on quality.
Width:Ā 500-3000mm
Thickness :Ā 3-130mm
Length:Ā 1000-12000mm
Heat Treatment:Ā N, Q+T
Surface Paint:Ā EP, PE, HDP, SMP, PVDF
| Hardened 400 Chemical Composition (%) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Plate | C | Si | Mn | P | S | Cr | Ni | Mo | B | CEV | CET |
| thickness mm | max % | max % | max % | max % | max % | max % | max % | max % | max % | typv | typv |
| 3- 6 | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.50 | 0.25 | 0.25 | 0.004 | 0.41 | 0.28 |
| 3-ļ¼8ļ¼ | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.30 | 0.25 | 0.25 | 0.004 | 0.33 | 0.23 |
| 8 ā 20 | 0.15 | 0.70 | 1.60 | 0.025 | 0.01 | 0.50 | 0.25 | 0.25 | 0.004 | 0.37 | 0.27 |
| ļ¼20ļ¼-32 | 0.18 | 0.70 | 1.60 | 0.025 | 0.01 | 1.00 | 0.25 | 0.25 | 0.004 | 0.48 | 0.29 |
| ļ¼32ļ¼-45 | 0.22 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 0.50 | 0.60 | 0.004 | 0.57 | 0.31 |
| ļ¼45ļ¼-51 | 0.22 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 0.50 | 0.60 | 0.004 | 0.57 | 0.38 |
| ļ¼51ļ¼-80 | 0.27 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 1.00 | 0.60 | 0.004 | 0.65 | 0.41 |
| ļ¼80ļ¼-130 | 0.32 | 0.70 | 1.60 | 0.025 | 0.01 | 1.40 | 1.50 | 0.60 | 0.004 | 0.73 | 0.48 |
| Mechanical properties of Hardened 400 | |||||
|---|---|---|---|---|---|
| Grade | Mechanical Property | Charpy V Impact Test | |||
| HARDOX 400 | Yield | Tensile | Elongation | Degree | longitudinal |
| Min Mpa | Mpa | MinĀ % | -40 | J | |
| 1000 | 1250 | 10 | 45 | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Thickness (mm) | Product | Hardness Range (HBW) |
|---|---|---|
| 2.5 ā 6.4 | Cut Lengths | 360 ā 420 |
| 5 ā 15 | Heavy Plates | 360 ā 420 |
| 15- 30 | Heavy Plates | 360 ā 450 |
| 30 ā 60 | Heavy Plates | 360 ā 480 |
The primary use for these high-strength sheets and plates is in environments where abrasion and impact are daily challenges. They are essential for lining heavy-duty equipment like dump truck beds, concrete mixer drums, and hoppers in mining and quarrying operations. Within construction, they are vital for fabricating robust structural components, bridges, and support frames, providing a long-lasting solution that minimises maintenance and replacement costs, thereby ensuring the longevity and safety of critical infrastructure projects across the country.
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.
Copyright 2025 Desta Steel. All rights reserved
