Sadiki Metals, based in Kinshasa, Congo, has built a solid reputation as a top-notch manufacturer and supplier of high-quality Stainless Steel 904L Flat Bars. Known for their precision engineering and strict adherence to international quality standards, this company consistently delivers products that stand out for their strength, corrosion resistance, and durability. The Stainless Steel 904L Flat Bar is specifically crafted to excel in harsh and corrosive environments. With cutting-edge production technology and a strong commitment to excellence, Sadiki Metals caters to a variety of industries, including chemical processing, marine, oil and gas, and construction, both across Africa and globally.
The Stainless Steel 904L Flat Bar from Sadiki Metals is made up of iron, chromium, nickel, molybdenum, and copper, providing remarkable resistance to strong acids, chloride attacks, and pitting corrosion. This low-carbon austenitic stainless steel boasts impressive mechanical properties, such as high tensile and yield strength, superior hardness, and exceptional toughness. It maintains its structural integrity even under high temperatures and pressures while also offering good weldability and formability. The alloy’s well-balanced composition guarantees long-lasting performance and durability in challenging industrial settings, making it perfect for critical engineering applications.
| Standard | ASTM B649, ASME SB649 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | Mo | Cr | Cu | C | Mn | Si | P | S |
| 904L | 23 – 28 | 4 – 5 | 19 – 23 | 1 – 2 | 0.02 max | 2.0 max | 1.0 max | 0.045 max | 0.035 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.05 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | JIS | BS | KS | EN |
| 904L | 1.4539 | N08904 | Z2NCUD31-20AZ | SUS 890L | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
Stainless Steel 904L Flat Bar is widely used in chemical processing, oil and gas, marine, pharmaceutical, and pulp and paper industries due to its exceptional corrosion resistance, particularly in acidic, chloride-rich, and high-stress environments.
Stainless Steel 904L offers superior corrosion resistance compared to standard austenitic stainless steels, excelling in harsh environments with strong acids (sulfuric, phosphoric) and chloride exposure, due to its high nickel, chromium, and molybdenum content, reducing pitting and stress corrosion.
Yes, Stainless Steel 904L Flat Bar is highly suitable for marine environments due to its excellent resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking, making it ideal for shipbuilding, seawater equipment, and coastal structural applications.
You’ll find the Stainless Steel 904L Flat Bar widely utilized in industries that demand high corrosion resistance and mechanical reliability. It’s commonly found in chemical processing plants, marine environments, oil refineries, paper and pulp industries, and heat exchangers. Its excellent resistance to sulfuric, phosphoric, and acetic acids makes it a great fit for acidic and chloride-rich operations. Additionally, it’s used in automotive, construction, and food processing sectors for structural supports, frames, and equipment fabrication. With its blend of durability, strength, and aesthetic appeal, the Stainless Steel 904L Flat Bar promises long-lasting performance in essential industrial and structural applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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