Maduka Metals, located in Abuja, Nigeria, stands out as a top manufacturer and supplier of premium steel products, with a particular focus on Alloy Steel Rectangular Bars. Known for their precision engineering and durability, this company caters to a variety of industries, delivering materials that adhere to strict international standards. With cutting-edge manufacturing facilities and a strong commitment to quality, Maduka Metals guarantees consistent product excellence and dependable supply chains. Their Alloy Steel Rectangular Bars are crafted for strength, versatility, and long-lasting performance, making them a go-to choice for construction, manufacturing, and heavy machinery applications throughout Nigeria and beyond.
The Alloy Steel Rectangular Bars from Maduka Metals are made from iron mixed with carbon and various alloying elements like chromium, nickel, molybdenum, and vanadium. These additions boost hardness, toughness, and corrosion resistance while ensuring the bars maintain their structural integrity under pressure. Mechanically, these bars deliver high tensile strength, outstanding wear resistance, and excellent fatigue performance. They can handle heavy loads and extreme conditions, making them perfect for demanding engineering tasks. Heat treatment further enhances their microstructure, optimizing hardness, ductility, and impact resistance for reliable, long-lasting performance across a range of industrial applications.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range | 5mm to 500mm Dia in 100mm to 6000mm Length |
| Diameter | 10 mm To 200 mm |
| Thickenss | 0.5mm to 500mm Diameter |
| High Speed Steel (HSS), HCHCR & OHNS in Grade | M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52 |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Element | C | Cr | Mn | Mo | P | S | Si | Ni |
| F5 | 0.15 Max | 4.0-6.0 | 0.30-0.60 | 0.44-0.65 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F1 | 0.15 Max | 3.0-5.0 | 0.30-0.60 | 0.40-0.50 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F22 | 0.05-0.15 | 2.00-2.50 | 0.30-0.60 | 0.90-1.10 | 0.035 Max | 0.040 Max | 0.50 Max | – |
| F91 | 0.08-0.12 | 8.0-9.5 | 0.30-0.60 | 0.85-1.05 | 0.020 Max | 0.010 Max | 0.20-0.50 | 0.40 Max |
| F9 | 0.15 Max | 8.0-10.0 | 0.30-0.60 | 0.90- 1.10 | 0.030 Max | 0.030 Max | 0.50- 1.00 | – |
| F11 | 0.10-0.20 | 1.00-1.50 | 0.40-0.65 | 0.44-0.65 | 0.025 Max | 0.040 Max | 0.50-0.80 | – |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| F9 | 415 | 30 | 205 |
| F5 | 275 | 485 | 20 |
Alloy steel rectangular bars are not inherently environmentally friendly due to energy-intensive production processes and mining of raw materials. However, they can be recycled, reducing their environmental impact.
Yes, alloy steel rectangular bars are customizable in terms of dimensions, alloy composition, and surface finish. They can be tailored to specific applications, including strength, corrosion resistance, and shape requirements.
Maduka Metals’ Alloy Steel Rectangular Bars find extensive use in engineering, construction, and manufacturing sectors. They are essential components in machinery parts, automotive shafts, structural supports, and industrial equipment due to their impressive strength and durability. Their ability to resist wear and deformation under heavy loads makes them ideal for forging, machining, and fabrication projects. Additionally, these bars are utilized in construction frameworks, pipelines, and tool-making applications where precision and reliability are paramount. With their excellent mechanical properties and adaptability, they truly meet the needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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