One of the most reputable producers and suppliers of premium stainless steel products is Vinit Stainless, which has its headquarters in Chennai, India. The business provides dependable stainless steel solutions to customers in a variety of industries and is renowned for its accuracy, creativity, and dedication to quality. Stainless Steel 439 Tubing, which is well-known for its exceptional mechanical strength, heat tolerance, and corrosion resistance, is one of its flagship products. These tubes are appropriate for demanding applications because they are made in accordance with international standards. Vinit Stainless consistently provides excellent service to both domestic and international markets by guaranteeing on-time delivery, competitive pricing, and customer satisfaction.
In order to improve stability and intergranular corrosion resistance, stainless steel 439 tubing, a ferritic stainless steel alloy, usually contains trace amounts of titanium and 17–19% chromium. It performs well at high temperatures, has a low carbon content, and is highly resistant to oxidation. Good formability and durability are provided by the mechanical properties, which include a yield strength of about 205 MPa and a tensile strength of 415–620 MPa. An excellent material for high-performance, high-temperature settings, SS 439 is also renowned for its resistance to stress corrosion cracking, pitting, and scaling.
| 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 widely used in industries that need corrosion protection, heat resistance, and durability. Because of its exceptional oxidation resistance and capacity to tolerate high temperatures, it finds widespread application in automotive exhaust systems. It is also used in boilers, condensers, water heaters, and heat exchangers where performance under hot and corrosive conditions is crucial. It is also appropriate for industrial processing facilities, water treatment facilities, and medical equipment. SS 439 tubing offers a dependable solution for a variety of industrial and environmental applications due to its low cost, simple fabrication, and extended service life.
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