Maduka Metals, a reputable manufacturer and supplier located in Abuja, Nigeria, specializes in high-quality Stainless Steel 431 Flat Bars. These bars are designed for outstanding strength, corrosion resistance, and durability. Crafted to meet international standards, they ensure reliable performance across various demanding industrial, marine, and chemical applications. Maduka Metals caters to a wide range of sectors, including aerospace, automotive, petrochemical, and power generation, offering cutting-edge stainless steel solutions. Thanks to precise manufacturing techniques and rigorous quality control, each Stainless Steel 431 Flat Bar boasts superior mechanical properties, long-lasting reliability, and impressive resistance to wear and corrosion, making them perfect for critical high-performance and structural components.
The composition of Stainless Steel 431 Flat Bars primarily includes martensitic stainless steel, featuring around 15–17% chromium, 3–4% nickel, along with trace amounts of carbon, manganese, and silicon. This blend provides excellent corrosion resistance, high tensile strength, and commendable toughness. In terms of mechanical properties, 431 stainless steel showcases tensile strengths ranging from 800–1000 MPa, yield strengths between 500–700 MPa, and hardness levels reaching up to 35 HRC, making it an ideal choice for applications that require durability, strength, and resilience in harsh environments.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| ement | C | Cr | Mn | Ni | P | S | Si |
| SS 431 | 0.20 | 17.00-15.00 | 1.00 | 2.50-1.25 | 0.040- | 0.030 | 1.00 |
| Element | Density | Electrical Resistivity | Modulus of Elasticity |
| SS 431 | 0.2800 lb/inch³ | 70° Ohms (circ mil./ft.) | 29.0 X 10^3 |
| 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 |
Yes, Stainless Steel 431 Flat Bar offers good corrosion resistance, particularly in mild to moderate environments, due to its high chromium content. Its martensitic structure enhances strength while maintaining resistance to atmospheric conditions, organic materials, and mild acids, making it suitable for marine and industrial applications. Proper maintenance ensures longevity.
The typical thickness of Stainless Steel 431 Flat Bar ranges from 3mm to 100mm, depending on the manufacturer and application. Custom sizes are often available to meet specific requirements in industries such as marine, aerospace, and engineering.
Stainless Steel 431 Flat Bar is widely used in industries such as aerospace, marine, automotive, and chemical processing. Its high strength, toughness, and corrosion resistance make it ideal for manufacturing shafts, bolts, valves, fasteners, and other critical components.
Stainless Steel 431 Flat Bars find extensive use in industries that require materials with high strength, corrosion resistance, and durability. In the aerospace and automotive sectors, they are utilized for shafts, fasteners, gears, and structural components that face stress and corrosive conditions. In the petrochemical and chemical industries, these flat bars are essential for pumps, valves, and piping systems that handle aggressive fluids. They are also employed in marine applications for components exposed to seawater and tough environments. Furthermore, Stainless Steel 431 Flat Bars are perfect for industrial machinery, power generation, and engineering applications where strength, durability, and corrosion resistance are crucial for long-term reliability.
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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