Maduka Metals, a leading manufacturer and supplier located in Abuja, Nigeria, specializes in high-quality Stainless Steel 904L Bars and Rods. These products are designed to offer outstanding corrosion resistance, impressive strength, and long-lasting durability, even in the toughest environments. Each bar and rod is crafted to meet international standards, ensuring they perform reliably in various applications, including chemical, marine, and industrial sectors. Maduka Metals caters to a wide range of industries, such as petrochemical, aerospace, power generation, and desalination, providing cutting-edge stainless steel solutions. With a focus on precision manufacturing and rigorous quality control, every Stainless Steel 904L Bar and Rod boasts excellent mechanical properties, long-term stability, and resistance to pitting, stress corrosion, and oxidation, making them perfect for high-performance applications.
The composition of Stainless Steel 904L Bars and Rods includes a high-alloy austenitic stainless steel with about 20–23% chromium, 25–28% nickel, 4–5% molybdenum, along with trace amounts of copper and manganese. This unique blend offers remarkable corrosion resistance, especially in acidic and chloride-rich environments. On the mechanical side, 904L showcases a tensile strength ranging from 500–700 MPa, a yield strength of 210–450 MPa, and impressive ductility with elongation reaching up to 40%. Its high strength, toughness, and resistance to pitting, crevice corrosion, and oxidation make it an excellent choice for extreme chemical and industrial conditions.
| Grade | SS 904L – UNS N08904 |
|---|---|
| Specification | ASTM A276 UNS N08904, WS 1.4539, AFNOR Z2CNDU 25-20 |
| Round bar size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Section | 3.0 to 12.0mm thickness |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 904Lmm ID) |
| Billet Size | 1/2″ to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Round Bar Standard Dimensions | Diameter / Height: |
| Finish | Cold (bright) drawn, centreless ground,smooth turned, peeled, slit rolled edge, hot rolled, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Stainless Steel 904L Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Processing | Bar cutting to 650mm |
| Form | Stainless Steel 904L Welding Rod, 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 stockyad location for fast delivery across India | Coimbatore, Bhubaneswar, Ahmedabad, Bengaluru, Thiruvananthapuram, Agra, Chennai, Noida, Mumbai, Shivamogga, Dhanbad, Hyderabad, Tiruchirappalli, Tirunelveli, Pune, Pimpri-Chinchwad, Navi Mumbai |
| Our Stainless Steel 904L Round bar conforms to NACE MR0175/ISO 15156 | |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| SS 904L | 0.020 max | 2 max | 1 max | 0.040 max | 0.030 max | 19.0-23.0 | 4.0-5.0 max | 23.00 – 28.00 | 1.0-2.0 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35% |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Stainless Steel 904L is a high-alloy, corrosion-resistant material that contains significant amounts of nickel, chromium, and molybdenum. It is designed for use in highly corrosive environments, offering excellent resistance to acids, particularly sulfuric acid, and chloride corrosion. It is commonly used in chemical processing, marine, and pharmaceutical industries.
The key benefits of Stainless Steel 904L Bars and Rods include exceptional resistance to corrosion, excellent weldability, and good formability. These properties make them ideal for applications in aggressive chemical environments, marine applications, and other high-performance settings.
Stainless Steel 904L Bars and Rods find extensive use in industries that demand superior corrosion resistance, mechanical strength, and long-lasting durability. In the chemical and petrochemical sectors, they are utilized for reactors, heat exchangers, valves, and piping systems that come into contact with strong acids and chloride solutions. In marine applications, they are essential for desalination equipment, offshore platforms, and ship components. In the aerospace and power generation fields, 904L bars and rods are critical for high-performance machinery, structural components, and essential equipment.
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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