Adam Stainless, located in Canberra, Australia, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 439 Bars, celebrated for their outstanding performance and durability. With a strong focus on engineering excellence and precision, Adam Stainless provides bars that adhere to global standards for strength, corrosion resistance, and reliability. These Stainless Steel 439 Bars are perfect for applications that demand superior oxidation resistance and formability. Thanks to cutting-edge manufacturing technology and strict quality control, Adam Stainless guarantees that every product delivers lasting value and efficiency for both industrial and commercial uses across a variety of sectors.
The composition of Stainless Steel 439 Bars primarily includes iron, 17–19% chromium, along with small amounts of titanium, manganese, silicon, and carbon. The addition of titanium boosts stabilization and corrosion resistance. These bars boast impressive mechanical properties, featuring a tensile strength of about 415 MPa and a yield strength of roughly 275 MPa, along with good ductility and toughness. Their exceptional resistance to oxidation, stress corrosion, and scaling at high temperatures makes them ideal for both structural and thermal applications in demanding environments.
| Standard | ASTM A276, ASTM A479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Material Grade | Stainless Steel 439 (UNS S43035) |
| Stainless Steel 439 Bright Bars | Outside Diameter in the range of 4mm to 500mm |
| Stainless Steel 439 Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Stainless Steel 439 Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| Stainless Steel 439 Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| Stainless Steel 439 Flats | 1/2” to 10” in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Si | Mn | P | S | Cr | Ti |
| 439 | 0.070 | 1.00 | 1.00 | 0.040 | 0.030 | 17.00~19.00 | ≥ 0.20+4(C+N)min – 0.50 max |
| Tensile strength | Yiled strength | Elongation | Hardness |
| 455 | 290 | 34 | 78 HB |
Contact us to get a quick quote for your requirement.
We ensures that all stainless steel 439 panels are rigorously tested to meet the highest standards. Each bar is mechanically, chemically and structurally analyzed. The company offers a range of relevant certifications, including Mill Test Certificates (MTC), to ensure compliance with international standards for durability, efficiency and reliability
439 round bars provide excellent corrosion resistance and high-temperature stability, ideal for automotive exhaust systems, industrial heat exchangers, and furnace components, ensuring durability in harsh environments.
439 flat bars offer good oxidation resistance and mechanical properties, suitable for applications in water heaters, heat exchangers, and structural components in construction exposed to corrosive conditions.
439 square bars are used in automotive and industrial applications, providing excellent corrosion resistance and stability, ideal for making structural components and fittings exposed to high temperatures.
439 rectangular bars deliver strong corrosion resistance and high-temperature performance, perfect for heat exchangers, furnace parts, and structural components in various industrial and construction applications.
439 hexagonal bars offer excellent resistance to oxidation and stress corrosion cracking, ideal for fasteners, fittings, and components in automotive and industrial environments requiring high durability.
439 T-bars provide good corrosion and heat resistance, suitable for structural support in construction and industrial applications, ensuring long-lasting performance in challenging environments.
Stainless Steel 439 Bars find extensive use in automotive exhaust systems, heat exchangers, and furnace components, thanks to their remarkable resistance to oxidation and high-temperature corrosion. They’re also popular in construction, kitchen equipment, and household appliances, providing strength and durability while being easy to fabricate. Moreover, these bars excel in settings where thermal stability and corrosion resistance are crucial, such as in power plants, petrochemical industries, and processing equipment, ensuring long-term reliability and lower maintenance costs.
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