Maduka Metals, a top-notch manufacturer and supplier located in Abuja, Nigeria, specializes in providing high-quality Stainless Steel 904L Rectangular Bars. Known for their outstanding corrosion resistance and remarkable durability, these bars are crafted to meet the highest industrial standards. Maduka Metals prides itself on precision engineering, ensuring high dimensional accuracy and an exceptional surface finish, making the 904L Rectangular Bars perfect for even the toughest environments. With a strong commitment to quality and customer satisfaction, the company serves a diverse range of industries, delivering products that blend strength, performance, and longevity for critical engineering and structural applications.
The Stainless Steel 904L Rectangular Bars are primarily made up of iron, nickel (23–28%), chromium (19–23%), molybdenum (4–5%), along with small amounts of copper, manganese, and silicon. This austenitic alloy boasts high tensile strength (490–710 MPa) and excellent elongation, ensuring toughness even in extreme conditions. It shows remarkable resistance to pitting, crevice corrosion, and stress cracking, particularly in chloride and acidic environments. Its non-magnetic properties and superior weldability make it ideal for complex fabrication needs.
| Standards | ASTM / ASME |
| Designation | B 649, SB 649 |
| Grade | 904L Rectangular Bars and Rods 904L Rectangular Bars and Rods: ASTM B 649, ASME SB 649 |
|
EN/DIN |
1.4539
X1NiCrMoCu25-20-5 |
|---|---|
|
AFNOR |
Z2CNDU25.20 |
|
UNS |
N08904 |
|
AISI |
904L / F904L |
|
BS |
904S13 |
|
SS |
2562 |
|
OTHER |
ASTM A182
ASTM A262
ASTM A479
ASTM B649 / ASME SB649
DIN 17440
EN10088-3
EN10272
NACE MR01-75 / ISO 15156
SEW 400-VdTÜV421 |
|
BRANDS |
URANUS B6™
VLX904™
AL-904L™
CRONIFER 1925™
2RK65™ |
| 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 |
Choose Stainless Steel 904L Rectangular Bars based on the specific corrosion resistance and strength requirements of your application. Consider factors such as temperature, chemical exposure, and mechanical stresses to ensure optimal performance.
Stainless Steel 904L Rectangular Bars are available in various sizes, typically ranging from 10mm to 100mm in thickness and widths up to 200mm, with customizable lengths. Specific dimensions can be tailored to meet project requirements based on customer needs.
Yes, Stainless Steel 904L Rectangular Bars can be used for underground applications due to their exceptional corrosion resistance, particularly in environments with high chloride content. Their durability ensures reliable performance in harsh, buried conditions.
These Stainless Steel 904L Rectangular Bars find extensive use in industries that demand resistance to harsh chemical and marine environments. They’re commonly utilized in chemical processing plants, heat exchangers, condensers, seawater equipment, and the paper and pulp industries. Their durability and non-corrosive nature make them perfect for oil and gas refineries, pharmaceutical manufacturing, and structural frameworks exposed to corrosive conditions. Additionally, these bars are favored for architectural applications, food processing systems, and pollution control equipment due to their strength, attractive finish, and long service life.






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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