Khaleed Stainless is a trusted manufacturer and supplier of Stainless Steel 439 Tubing based in Riyadh, Saudi Arabia. They offer top-notch tubing that’s built to last, showcasing impressive durability, strength, and resistance to corrosion. Thanks to cutting-edge technology and rigorous quality control, these tubes consistently perform well even in tough conditions. Stainless Steel 439 Tubing is particularly recognized for its outstanding ability to resist stress corrosion cracking, oxidation, and scaling, even when exposed to high temperatures. This makes it a popular choice across various industries, including automotive, petrochemical, marine, and power generation. Khaleed Stainless is committed to providing long-lasting, precise, and high-quality products, ensuring these tubes are reliable for critical industrial uses.
The composition of Stainless Steel 439 Tubing features high chromium levels, along with controlled amounts of titanium, molybdenum, and low carbon content, which boosts its corrosion resistance and weldability. It boasts a tensile strength between 415–620 MPa, along with good yield strength and excellent elongation, which contribute to its toughness and ductility. The stabilized ferritic structure enhances its resistance to intergranular corrosion and improves mechanical stability in high-temperature applications. With exceptional oxidation resistance and a lower risk of carbide precipitation, these tubes are designed to maintain their durability and reliability even in harsh, high-pressure environments.
| 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 |
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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, Shashank 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.
Stainless Steel 439 Tubing is extensively utilized in sectors that demand materials resistant to both corrosion and heat. In the automotive industry, it’s commonly found in exhaust systems due to its strength and ability to withstand high temperatures. In petrochemical and chemical processing, it performs reliably in aggressive environments, while in power generation and heat exchanger applications, it guarantees efficiency and longevity. Additionally, its resistance to seawater corrosion makes it suitable for marine applications. With its blend of toughness, weldability, and resistance, Stainless Steel 439 Tubing stands out as a preferred option for a wide range of industrial and structural applications.
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