Andre Stainless, located in Singapore on Pulau Ujong, is a reliable manufacturer and supplier of stainless steel piping solutions, including top-notch Stainless Steel 439 Pipes. These pipes are celebrated for their cost-effective performance and impressive corrosion resistance. They’re crafted using cutting-edge techniques and rigorous quality control to ensure they meet international standards. Andre Stainless serves a variety of industries, such as automotive, exhaust systems, heat exchangers, and architectural projects, providing products that promise durability, reliability, and a long lifespan. With a strong commitment to customer satisfaction and technical precision, Andre Stainless stands out as a trustworthy partner for all your stainless steel 439 piping needs across different sectors.
Stainless Steel 439 Pipes are made from a ferritic stainless steel alloy that contains about 17–19% chromium and very low carbon content, along with stabilizing elements like titanium to enhance weldability and corrosion resistance. They boast mechanical properties such as a tensile strength of around 415–620 MPa and a yield strength of approximately 275 MPa, along with good ductility and oxidation resistance. While they can’t be hardened through heat treatment, SS 439 pipes excel in resisting intergranular corrosion and stress corrosion cracking. They strike a great balance between performance and cost, making them a smart choice for moderately corrosive and high-temperature settings.
| 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.
These Stainless Steel 439 Pipes find their way into various applications that demand resistance to corrosion, heat, and oxidation, especially in scenarios where cost efficiency is key. You’ll often see them in automotive exhaust systems, residential and industrial heating systems, heat exchangers, catalytic converters, and food processing equipment. In the realms of construction and architecture, 439 pipes are utilized for both decorative and structural purposes thanks to their smooth finish and formability. They’re also well-suited for welding and fabrication, ensuring long-lasting durability and minimal maintenance whether indoors or outdoors.
©2024 Andre Stainless All Rights Reserved.
