Harshita Stainless Manufacturer and Suppliers, located in Delhi, India, stands out as a prominent player in the stainless steel sector, providing top-notch products to both local and global markets. Renowned as a reliable manufacturer of stainless steel 439 pipes in Dubai, India, the company prides itself on its commitment to quality, precision in manufacturing, and ensuring customer satisfaction. With cutting-edge production facilities and a strong emphasis on innovation, Harshita Stainless delivers durable and cost-effective piping solutions that cater to the varied needs of industries such as automotive, construction, and process engineering.
The stainless steel 439 pipes produced by Harshita Stainless in Dubai, India, are crafted from a ferritic stainless steel alloy that contains 17–19% chromium, enhanced with titanium to boost weldability and resistance to intergranular corrosion. These pipes are known for their excellent oxidation resistance, good formability, and superior performance in high-temperature settings compared to standard 409 or 430 grades. With moderate strength and thermal conductivity, SS 439 pipes are perfectly suited for applications that require both corrosion resistance and a long service life under thermal cycling conditions.
| Specifications | ASTM A/ASME SA268/A731 CL |
| Dimensions | ASTM, ASME and API |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Sch 5s, 10s, 40s, 80s, 160, XXS |
| Size – Seamless 439 Pipes | 1/2″NB – 24″NB |
| ERW 439 Pipes | 1/2″ NB – 24″ NB |
| EFW 439 Pipes | 6″ NB – 100″ NB |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| End | Plain End, Beveled End, Treaded |
| Length | Single Random, Double Random & Cut Length. (Custom Sizes Available as per customers requirement) |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | CU | |
| 439 | Min | – | – | – | – | – | 12.0 | – | – | – |
| max | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 14.0 | – | – | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 439 | 95,000 | 50,000 | 25 | – | 175 |
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We ensures the highest quality standards for Stainless Steel 439 Pipes through rigorous testing and certification processes. Every pipe goes through extensive tests, including chemical analysis, mechanical testing, and dimensional inspection. In this regard, we provide suitable certificates like Mill Test Certificate (MTC) and ISO certifications to make sure every product stands as a reliable brand and follows the market norms.
Stainless Steel 439 Square Pipes offer excellent corrosion resistance and are used in applications requiring a robust structure. They typically come in sizes ranging from 1/2″ to 8″, with wall thicknesses varying based on the application.
These pipes offer superior corrosion resistance and are used in high-temperature environments. They are available in sizes from 1/4″ to 12″ in diameter, with wall thicknesses ranging from 0.5mm to 20mm.
Providing good corrosion resistance, these pipes are manufactured using the electric resistance welding process. They are available in sizes from 1″ to 12″ in diameter, with various wall thicknesses for different pressure ratings.
These pipes, known for their corrosion resistance, are produced by longitudinal submerged arc welding. Sizes typically range from 6″ to 48″ in diameter, with wall thicknesses from 5mm to 25mm.
Offering excellent corrosion resistance, these pipes are used in various industries. They come in sizes from 1/4″ to 12″ in diameter, with wall thicknesses ranging from 1mm to 15mm.
These pipes exhibit good corrosion resistance and are made by welding flat plates. They are available from 1″ to 24″ in diameter, with wall thicknesses tailored to specific pressure and temperature requirements.
As a trusted manufacturer of stainless steel 439 pipes in Dubai, India, Harshita Stainless provides piping products that are essential in automotive exhaust systems, heat exchangers, HVAC units, kitchen equipment, and flue gas systems. Their impressive resistance to corrosion and heat makes them ideal for structural and fluid transfer applications in moderately aggressive environments. Beyond their practical benefits, SS 439 pipes are easy to fabricate and offer a consistent surface finish, making them a reliable choice for both industrial and commercial projects. Harshita Stainless guarantees that every pipe is meticulously crafted to ensure strength, reliability, and performance in every application.
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