Ranya Stainless, a prominent manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 439 Tubing. This tubing is crafted for exceptional corrosion resistance, durability, and dependable performance in tough industrial and commercial settings. Renowned for its outstanding oxidation resistance, dimensional stability, and sturdy construction, Ranya Stainless ensures that their products meet international standards, providing long-lasting service even in harsh environments. With a commitment to precise dimensions, a smooth surface finish, and consistent quality, this tubing is perfect for automotive, heat exchanger, petrochemical, and various industrial applications. The company prides itself on its technical expertise, timely delivery, and dedication to customer satisfaction, making it a trusted source for Stainless Steel 439 Tubing around the globe.
Stainless Steel 439 Tubing is mainly made up of iron with a high chromium content, along with small amounts of titanium, molybdenum, and carbon to boost its corrosion resistance, mechanical strength, and oxidation stability. It showcases excellent tensile and yield strength, good hardness, and toughness, ensuring it maintains its structural integrity even under high temperatures and corrosive conditions. This tubing is designed to resist scaling and pitting, while also offering reliable weldability and formability. These mechanical properties make it an ideal choice for demanding applications that require durability, long-term performance, and resistance to harsh chemicals and environmental exposure.
| GRADES | TP 439 Stainless Steel Tubes / UNS S43035 / DIN 1.4510 |
| SIZE | 1/2″ NB to 24″ NB |
| STANDARDS | ASTM A213, ASTM A249, ASTM A554, ASTM A269, ASTM A270, ASTM A790, ASTM A789 |
| TYPE | Seamless Tubes, Welded Tubes, EFW Tubes, ERW Tubes, Fabricated Tubes, Cold Drawn Welded Tubes (CDW Tubes) |
| FORM | Round Tubes, Square Tubes, Rectangular Tubes, Oval Tubes, Hydraulic Tube, etc. |
| END | Plain End, Treaded, Beveled End |
| TOLERANCE on Length | Commercial Length: 6000mm +/- 30mm Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm |
| FINISH | Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm, Polished Grit 120 – 600, Mirror Polished |
| Element | 439 |
| Carbon | 0.030 |
| Chromium | 17.0-19.0 |
| Nickel | 0.50 |
| Manganese | 1.00 |
| Silicon | 1.00 |
| Nitrogen | 0.030 |
| Phosphorus | 0.040 |
| Sulfur | 0.030 |
| Aluminum | 0.15 |
| Titanium | 0.20 +4(C+N) min |
| Property | 439 |
| Yield Strength, min. (ksi) | 30 |
| Tensile Strength, min. (ksi) | 60 |
| Elongation, min. (%) | 22 |
| Hardness, max. (Rb) | 89 |
Contact us to get a quick quote for your requirement.
We ensures top quality stainless steel 439 tubing through rigorous testing and certification programs. Each device undergoes extensive scrutiny, including mechanical and chemical analysis, to meet industry standards. Certified by the relevant authorities, Ranya stainless offers durability, corrosion resistance and performance for a variety of applications in various fields.
This tubing is manufactured without any seams or welds, ensuring a uniform structure and high strength. It is available in a range of sizes, typically from 1/8 inch to 4 inches in diameter. Known for its excellent corrosion resistance and durability in high-temperature applications.
Produced by welding flat sheets of stainless steel into a tube shape, this option is often more cost-effective than seamless tubing. It is available in sizes ranging from 1/4 inch to 8 inches in diameter. Offers good corrosion resistance and is suitable for less demanding environments.
Designed for use in heat exchangers, this tube type features enhanced thermal conductivity and resistance to thermal cycling. Commonly available in sizes from 1/2 inch to 2 inches in diameter. It provides good corrosion resistance and thermal stability.
Ideal for precise measurement and control applications, this tubing is available in small diameters, typically from 1/16 inch to 1 inch. It offers high corrosion resistance and maintains integrity under high pressure and temperature conditions.
Used in boilers for transporting steam and other fluids, these tubes are available in sizes from 1 inch to 4 inches in diameter. They are highly resistant to oxidation and corrosion at elevated temperatures.
Shaped in a U-form, these tubes are used in applications where a flexible connection is needed, often in heat exchangers. They come in sizes from 1/2 inch to 2 inches in diameter. Known for their resistance to corrosion and ability to handle thermal expansion.
This tube type is used in condensers for heat exchange processes, typically available in sizes ranging from 1/2 inch to 2 inches in diameter. It offers high resistance to corrosion and fouling in challenging environments.
Equipped with fins to enhance heat transfer efficiency, these tubes are available in various sizes, commonly from 1 inch to 3 inches in diameter. They offer good corrosion resistance and are used in applications requiring efficient heat dissipation.
You’ll find Stainless Steel 439 Tubing widely used in industries where corrosion resistance and high-temperature stability are crucial. In automotive and heat exchanger systems, it’s utilized for exhaust components, cooling tubes, and heater lines. Chemical and petrochemical plants depend on it for process piping, reactor components, and handling corrosive fluids. Power generation facilities incorporate it into boilers, heat exchangers, and turbines. Additionally, it’s used in industrial machinery, HVAC systems, and marine applications. Its blend of durability and corrosion resistance makes it a go-to choice for various demanding environments.
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