Maduka Metals is a well-respected manufacturer and supplier of Carbon Steel AISI 1080 Bars and Rods, based in Abuja, Nigeria. We pride ourselves on our dedication to engineering excellence and adherence to international quality standards, ensuring that we provide precision-crafted carbon steel products designed for the toughest applications. Our AISI 1080 Bars and Rods are celebrated for their exceptional strength, hardness, and wear resistance, making them perfect for high-stress industrial settings. With state-of-the-art production facilities, rigorous quality inspections, and a strong focus on customer service, Maduka Metals is your trusted partner for durable, high-performance carbon steel materials that are built to endure.
Carbon Steel AISI 1080 Bars and Rods are classified as high-carbon steels, featuring around 0.75–0.88% carbon, 0.60–0.90% manganese, along with small amounts of sulfur and phosphorus. This unique blend gives the steel remarkable hardness, impressive tensile strength, and excellent resistance to wear. With a tensile strength of roughly 965 MPa and a yield strength of about 835 MPa, it boasts a Brinell hardness rating between 200 and 250 HB. AISI 1080 is particularly renowned for its superb edge retention and formability after heat treatment, striking a great balance between ductility and toughness, which ensures it maintains outstanding mechanical stability even in tough operating conditions
| Specifications | AISI 1018, ASME SA1018 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Carbon Steel AISI 1018 Round Bars | 100mm-1200mm |
| Finish | Bright, Polish & Black |
| Length | 12m |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade | Mn | S | C | P | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| AISI 4130 | 0.4-0.8 | 0.04 | 0.28-0.33 | 0.035 | 0.15-0.35 | 0.8-1.1 | 0.15-0.25 |
| >Grade | >Delivery State | >A,% Min | >T.S. N/mm2 Min | >Y.S. N/mm2 Min | >Z,% Min | >Hardness, (annealing or tempering) HB,max | >Forging ratio | >Grain Size (level) | >Nonmetal ratio |
|---|---|---|---|---|---|---|---|---|---|
| AISI 1018 | Hot rolled, forged, or heat treatment | 12 | 930 | 735 | 50 | 229 | ≥ 4:1 | ≥ 6 | ≤ 2.0 |
| Standard | AISI / SAE 1018 |
|---|---|
| UNS | – |
| WERKSTOFF NR. | 25CrMo4, GS-25CrMo4 |
| BS 970 | 708A30, CDS110 |
| UNI | 25CrMo4 (KB), 30CrMo4 |
| JIS | SCM 420, SCM 430, SCCrM1 |
| EN name | – |
| EN # | 1.7218 |
| Diameter | Weight Chart | Dia | Weight Chart |
|---|---|---|---|
| (mm) | per metre (kg) | (in) | per metre (kg) |
| 3mm | 0.06 | 1/8″ | 0.06 |
| 4mm | 0.10 | 3/16″ | 0.14 |
| 5mm | 0.16 | 1/4″ | 0.25 |
| 6mm | 0.22 | 5/16″ | 0.39 |
| 7mm | 0.30 | 3/8″ | 0.56 |
| 8mm | 0.40 | 7/16″ | 0.77 |
| 10mm | 0.62 | 1/2″ | 1.00 |
| 12mm | 0.89 | 9/16″ | 1.22 |
| 14mm | 1.22 | 5/8″ | 1.56 |
| 15mm | 1.40 | 11/16″ | 1.89 |
| 16mm | 1.59 | 3/4″ | 2.25 |
| 18mm | 2.01 | 7/8″ | 3.07 |
| 20mm | 2.48 | 1″ | 4.03 |
| 22mm | 3.00 | ||
| 24mm | 3.57 | ||
| 25mm | 3.88 |
Carbon Steel AISI 1080 Bars and Rods from Maduka Metals are a go-to choice in industries that require exceptional strength, durability, and resistance to wear. You’ll often find them in the production of springs, shafts, fasteners, knives, cutting tools, and various automotive parts. They also play a crucial role in machinery components, agricultural tools, and any equipment that needs to withstand high fatigue. Thanks to their outstanding response to heat treatment, these bars and rods are perfect for heavy-duty applications that face repeated stress. Maduka Metals is committed to ensuring that every product meets rigorous quality and performance standards, providing reliability and efficiency across the industrial and engineering landscape.






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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