Mourad Metals is a trusted manufacturer and supplier of Stainless Steel 904L Rectangular Bars, proudly based in Tunis, Tunisia. They cater to a diverse array of global industries, emphasizing quality, precision, and customer satisfaction. The rectangular bars they produce meet international standards and are designed to perform reliably in even the toughest environments. Stainless Steel 904L is a high-alloy austenitic grade known for its outstanding corrosion resistance and durability. With state-of-the-art manufacturing facilities and strict quality control measures, Mourad Metals guarantees products that are dependable for critical industrial and structural uses.
These Stainless Steel 904L Rectangular Bars are rich in chromium, nickel, and molybdenum, with added copper to enhance resistance against strong acids and localized corrosion. The alloy is characterized by low carbon content, which ensures excellent weldability and minimizes carbide precipitation. These bars boast impressive tensile and yield strength, along with high ductility and toughness across a broad temperature range. Their fully austenitic structure offers exceptional resistance to stress corrosion cracking, pitting, and crevice corrosion, even in aggressive chemical settings.
| 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.
You’ll find Stainless Steel 904L Rectangular Bars widely used in scenarios where top-notch corrosion resistance and mechanical performance are crucial. They’re often found in chemical processing plants, heat exchangers, pressure vessels, and piping systems that deal with acidic and chloride-rich media. Other common applications include oil and gas installations, petrochemical equipment, marine components, pharmaceutical machinery, and pollution control systems. Thanks to their excellent fabrication properties, long service life, and reliability, these bars are perfect for heavy-duty structural, industrial, and engineering applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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