Rashid Metals is a well-respected manufacturer and supplier located in Muscat, OMAN, specializing in top-notch stainless steel products, including the Stainless Steel 904L Hollow Bar. The company has built a solid reputation thanks to its unwavering commitment to quality assurance, precise manufacturing, and adherence to international standards. They cater to demanding sectors like chemical processing, oil and gas, power generation, and marine engineering, providing products that are celebrated for their exceptional corrosion resistance and reliability. With state-of-the-art facilities and a team of seasoned professionals, Rashid Metals guarantees that their Stainless Steel 904L Hollow Bars deliver consistent performance, precise dimensions, and a long service life, even in harsh operating conditions.
The Stainless Steel 904L Hollow Bar is a high-alloy austenitic stainless steel primarily made of iron, featuring high levels of chromium (around 19–23%), nickel (23–28%), and molybdenum (4–5%), along with some copper. This distinctive blend gives it remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in acidic and chloride-rich settings. On the mechanical side, 904L boasts good tensile and yield strength, along with excellent toughness and ductility. It also retains good weldability and formability, even when faced with severe corrosion and temperature challenges.
| 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 |
SS 904L differs from other stainless steels by its high resistance to corrosion, especially in acidic environments. It contains added copper, making it more resistant to pitting, crevice corrosion, and stress corrosion cracking compared to standard stainless steel alloys.
SS 904L stainless steel consists of approximately 24-26% chromium, 19-23% nickel, 4-5% molybdenum, 1-2% copper, and small amounts of manganese, silicon, and carbon. The copper enhances corrosion resistance, particularly in acidic environments, while maintaining high strength.
The typical diameter range for SS 904L hollow bars varies from 10 mm to 300 mm, although custom sizes can be manufactured. These bars are available in various wall thicknesses, depending on specific application requirements and industry standards.
You’ll find Stainless Steel 904L Hollow Bar widely utilized in industries that demand outstanding corrosion resistance and durability. Common applications include chemical processing equipment, heat exchangers, condensers, and piping systems that come into contact with strong acids. It’s heavily relied upon in oil and gas refineries, offshore platforms, and marine environments due to its impressive resistance to seawater corrosion. Other uses encompass pharmaceutical equipment, pollution control systems, and components in power generation where longevity, reliability, and resistance to aggressive substances are crucial.






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