Emilio Stainless is a reputable manufacturer and supplier located in Manila, Philippines, specializing in high-quality Stainless Steel 439 Pipes that are celebrated for their durability and resistance to corrosion. These pipes are engineered to perform exceptionally well in both high-temperature and corrosive settings. With state-of-the-art production facilities and rigorous quality control, Emilio Stainless guarantees products that align with international standards and meet customer needs. Stainless Steel 439 Pipes are popular across various industries thanks to their outstanding oxidation resistance, good weldability, and long lifespan, making them a top choice for demanding industrial and structural applications.
These pipes are mainly made up of iron, chromium (17–19%), and titanium, with very low carbon content, which ensures remarkable resistance to corrosion and oxidation. This ferritic stainless steel grade offers good formability and moderate strength while maintaining excellent thermal stability. The pipes boast a tensile strength of about 415 MPa, a yield strength of around 205 MPa, and an elongation of 20%. Their mechanical and chemical properties provide stability under varying temperatures, enhancing weldability and minimizing the risk of intergranular corrosion compared to traditional stainless steels.
| 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 |
Contact us to get a quick quote for your requirement.
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.
Stainless Steel 439 Pipes find extensive use in automotive exhaust systems, heat exchangers, and catalytic converters due to their remarkable oxidation resistance and thermal stability. They are also ideal for applications in power generation, petrochemical, and food processing industries where durability and corrosion resistance are crucial. Furthermore, these pipes are utilized in architectural structures, furnace components, and fluid transfer systems. Their ability to perform reliably under high temperatures and corrosive conditions makes them a favored option for engineers and manufacturers looking for dependable and long-lasting piping solutions.
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