Ranya Stainless, based in Muscat, Oman, has built a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 304I Tubing. This tubing is essential for industries that need reliable corrosion resistance and durability. With state-of-the-art manufacturing facilities and a commitment to international quality standards, Ranya Stainless delivers precision-engineered tubing that fits a variety of industrial applications. They offer SS 304I tubing in various sizes, wall thicknesses, and finishes to cater to different project requirements. Renowned for their reliability and customer-focused service, the company provides robust stainless steel tubing solutions for sectors like construction, food processing, chemical handling, and general engineering.
Stainless Steel 304I Tubing is generally made from an austenitic stainless steel blend that includes chromium and nickel, along with a low carbon content to enhance corrosion resistance. This alloy boasts impressive mechanical properties, such as good tensile and yield strength, high toughness, and strong resistance to oxidation and atmospheric corrosion. SS 304I tubing is also known for its reliable formability, weldability, and durability in both high and low temperatures. Its well-balanced chemistry ensures consistent mechanical performance, making it ideal for applications that demand corrosion resistance, structural integrity, and long-lasting reliability in various environments.
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
| SS 304L | S30400 | 1.4301 | SUS 304 | Z7CN18‐09 | 304S31 | 08Х18Н10 | X5CrNi18-10 |
| SS | 304 |
|---|---|
| Ni | 8 – 11 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.08 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.040 max |
| S | 0.030 max |
| N | – |
| Grade | 304 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 |
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We ensures the highest standards for our stainless steel 304I tubing through rigorous testing and certification processes. Each product undergoes extensive quality testing, including dimensional accuracy, tensile strength and corrosion resistance testing. We offer all relevant certifications, including material testing certificates (MTC) and compliance with international standards.
Stainless Steel 304I Seamless Tubing offers superior strength and corrosion resistance, ideal for high-pressure applications. Available in sizes ranging from 1/8” to 24” in diameter, it is crafted without any welded seams, ensuring durability and leak-proof performance.
Stainless Steel 304I Welded Tubing provides excellent resistance to corrosion and is cost-effective for less demanding applications. Typically available in sizes from 1/8” to 48” in diameter, it features welded seams and is suitable for a wide range of industrial uses.
Stainless Steel 304I Heat Exchanger Tube is designed for optimal thermal transfer and corrosion resistance in various heat exchanger systems. These tubes are available in sizes from 1/4” to 2” in diameter and are perfect for applications requiring efficient heat conduction.
Stainless Steel 304I Instrumentation Tubing is precision-made for high-pressure, high-purity, and corrosive environments. Available in sizes from 1/16” to 2” in diameter, it is ideal for instrumentation and control systems.
Stainless Steel 304I Boiler Tubes are engineered to withstand high temperatures and pressures in boiler applications. Ranging in sizes from 1/2” to 5” in diameter, they offer excellent resistance to oxidation and scaling.
Stainless Steel 304I U-Tubes are bent into a U-shape, perfect for heat exchangers and boiler applications where space efficiency and corrosion resistance are crucial. Sizes typically range from 1/4” to 2” in diameter, providing reliable performance in compact systems.
Stainless Steel 304I Condenser Tube is designed for high-efficiency heat exchange and corrosion resistance in condenser applications. These tubes come in sizes from 1/4” to 2” in diameter and are essential for maintaining system efficiency.
Stainless Steel 304I Fin Tubes feature extended surfaces (fins) to enhance heat transfer and corrosion resistance. Available in various diameters and fin configurations, they are ideal for applications needing increased heat dissipation.
Stainless Steel 304I Tubing finds its place in numerous industries thanks to its corrosion resistance, strength, and versatility. It’s frequently used in food and beverage processing equipment, pharmaceutical systems, and hygienic fluid transport lines because of its cleanability and non-reactive nature. In construction and architectural projects, it serves as structural supports, handrails, and decorative features. The chemical and petrochemical industries also depend on SS 304I tubing for its reliability and performance in demanding environments.







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