Welcome to Maduka Metals, your trusted partner for industrial and construction materials right here in Abuja. We take pride in supplying top-quality carbon steel bars and rods, essential components for building a stronger Nigeria. Our commitment is to provide local businesses with reliable, durable products that form the backbone of countless projects, from towering structures to everyday machinery, all backed by dependable service and deep industry knowledge.
The strength of our carbon steel lies in its fundamental composition, primarily iron and carbon, which gives it exceptional durability. This simple yet powerful combination results in a material known for its impressive tensile strength, making it resistant to breaking under tension. It also offers good machinability, allowing it to be easily cut and shaped, and reliable weldability, ensuring strong, secure joints for long-lasting assemblies.
| Carbon Steel Bar Standard | ASTM A36, AMS 5513, AMS 5511, AMS 5647 |
|---|---|
| Carbon Steel Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Carbon Steel Round bar size | Diameter: 3-~800mm |
| Carbon Steel Hex Bar size | 2-100mm A/F |
| CS Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Carbon Steel Square bar size | 4 to 100mm |
| Carbon Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Carbon Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Carbon Steel Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| ASTM A36 Type Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| CS Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Carbon Steel Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Carbon Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A36 Type Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Carbon T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Carbon Steel Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A36 Type Cold Rolled Bar Technique | Carbon Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| CS Rod Processing | Bar cutting to 650mm |
| Carbon Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Our Carbon Steel Round bar conforms to NACE MR0175/ISO 15156 | |
| Grades | Silicon | Mangenese | Carbon | Phosphorus. | Sulfur. |
|---|---|---|---|---|---|
| En-8D | 0.05/0.35 | 0.70/0.90 | 0.40/0.45 | 0.06 | 0.06 |
| En-9 | 0.50/0.80 | 0.50/0.60 | |||
| SAE 1006 | 0.10/0.30 | 0.25/0.40 | 0.08 max | 0.04 | 0.05 |
| SAE 1008 | 0.30/0.50 | 0.10 max | |||
| SAE 1030 | 0.10/0.40 | 0.60/0.90 | 0.28/0.34 | ||
| SAE 1035 | 0.32/0.38 | ||||
| SAE 1040 | 0.37/0.44 | ||||
| SAE 1010 | 0.10/0.30 | 0.30/0.60 | 0.08/0.13 | ||
| SAE 1018 | 0.60/0.90 | 0.15/0.20 | |||
| SAE 1020 | 0.30/0.60 | 0.18/0.23 | 0.09 | ||
| SAE 1045 | 0.10/0.40 | 0.60/0.90 | 0.40/0.50 | 0.05 | |
| Ck 45 | 0.15/0.35 | 0.50/0.80 | 0.42/0.50 | 0.04 | |
| Ck 55 | 0.60/0.90 | 0.52/0.60 | |||
| Ck 60 | 0.57/0.65 |
| Tensile Strength | Yield Stress, Min, MPa | % Elongation at gauge length 5.65 √Ѕo | Bend Test | ||
| Min, Mpa | |||||
| mm | <20 | 20-40 mm | >40 | min | min |
| mm | mm | ||||
| 410 | 250 | 240 | 230 | 23 | 3t* (*t is 3 times thickness) |
| EN | Normalized | ASTM | AMS | UNS |
|---|---|---|---|---|
| EN 1.0460 | A105n/SA 105n | ASTM A105 | ASME SA 105 | K03504 |
Carbon Steel Bars and Rods are used in industries such as construction, automotive, machinery, and manufacturing for components like shafts, bolts, and structural parts.
Yes, Carbon Steel Bars and Rods can be heat treated to enhance their hardness, strength, and wear resistance, making them suitable for demanding applications.
You’ll find our carbon steel bars and rods at work all around you, forming the hidden skeleton of modern infrastructure. They are the essential rebar that reinforces concrete in buildings and bridges, the sturdy frames for industrial machinery, and the raw material for countless tools and fabrication projects. From constructing new residential estates and commercial hubs to creating custom gates and fencing, these versatile components are fundamental to both large-scale development and smaller, everyday craftsmanship.
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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