Maduka Metals, a well-respected manufacturer and supplier located in Abuja, Nigeria, is known for its top-notch Stainless Steel 440C Flat Bars. These bars are celebrated for their impressive hardness, durability, and wear resistance. Thanks to cutting-edge manufacturing techniques and rigorous quality control, the company guarantees that each bar meets international performance and precision standards. Maduka Metals’ Stainless Steel 440C Flat Bars are built to endure tough operational conditions, providing exceptional strength and corrosion resistance. They’re the perfect choice for industries that need reliable, high-performance materials for heavy-duty and precision-engineered components.
The composition of Stainless Steel 440C Flat Bar includes iron, 16–18% chromium, 0.95–1.20% carbon, along with small amounts of manganese, silicon, and molybdenum. This type of martensitic stainless steel achieves remarkable hardness and strength after heat treatment, while still offering moderate corrosion resistance. It boasts excellent wear and abrasion resistance, high tensile and yield strength, and good dimensional stability under stress. The alloy’s microstructure ensures a blend of edge retention, mechanical stability, and surface finish, making it ideal for precision applications.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 440C | 1.20-0.95 | 18.00-16.00 | 1.00 | 1.00 | 0.04 | 0.03-0.15 | 1.00 |
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 440C | 1.20-0.95 | 18.00-16.00 | 1.00 | 1.00 | 0.04 | 0.03-0.15 | 1.00 |
| Flat Bar | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.49 | 1.60 |
| 18 | 0.62 | 2.02 |
| 20 | 0.76 | 2.49 |
| 22 | 0.92 | 3.02 |
| 25 | 1.19 | 3.90 |
| 28 | 1.49 | 4.89 |
| 28 | 1.49 | 4.89 |
| 30 | 1.71 | 5.61 |
| 32 | 1.95 | 6.38 |
| 36 | 2.46 | 8.08 |
| 38 | 2.74 | 9.00 |
| 40 | 3.04 | 9.97 |
| 45 | 3.85 | 12.62 |
| 50 | 4.75 | 12.62 |
| 56 | 8.96 | 19.55 |
| 60 | 6.84 | 22.44 |
| 65 | 8.03 | 26.34 |
| 70 | 9.31 | 30.54 |
| 75 | 10.69 | 35.06 |
| 80 | 12.16 | 39.89 |
| 90 | 15.39 | 50.49 |
| 100 | 19 | 62.34 |
Stainless Steel 440C Flat Bar is commonly used in applications requiring high hardness and wear resistance, such as knife blades, bearings, molds, valve components, and surgical instruments. Its excellent corrosion resistance also makes it suitable for demanding industrial environments.
Yes, 440C Flat Bar is ideal for high-wear environments due to its exceptional hardness and abrasion resistance. Its high carbon content and martensitic structure provide durability, making it perfect for applications like bearings, cutting tools, and wear-resistant components.
Standard sizes for Stainless Steel 440C Flat Bar typically range in thickness from 3mm to 50mm and widths from 20mm to 300mm. Custom dimensions can often be produced to meet specific requirements in industrial and precision applications.
Stainless steel 440C flat Bar are widely used in applications requiring high durability, corrosion resistance and corrosion resistance. The most common uses are in the manufacture of round bearings, knife blades, surgical instruments, and other instruments of great precision. Besides being used in the chemical, food processing, and aerospace industries due to their excellent ability to resist corrosion in harsh environments, 440C flat panels are considered valuable in critical applications for durability and in energy-intensive applications such as automotive parts, pumps, and valves.






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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