Lecong Stainless is a known stainless steel product manufacturer and supplier located in Da Nang, Vietnam. The company boasts a commitment towards excellence and innovation and specializes in providing stainless steel solutions at premium quality across various industries. With regards to durability, strength, and resistance to corrosion, we offers an array of stainless steel products, most of which is the very sought-after Stainless Steel 439 Bars. Bars were prepared to worldwide specifications and found wide acceptance in areas related to autos, industries, and manufacturing areas. Lecong Stainless follows customer requirements of efficiency and reasonable value.
Lecong Stainless, which is situated in Da Nang, Vietnam, is a renowned manufacturer and supplier of accurate stainless steel products like Stainless Steel 439 Bars. With its high-quality production standards and punctual delivery, Lecong serves domestic as well as global markets with quality-oriented solutions. The 439 stainless steel bars grade are produced with rigorous industry standards, providing superior performance for use in applications requiring corrosion resistance and heat stability. Following a commitment to material integrity, size accuracy, and timely service, Lecong Stainless remains a leading supplier for automotive, energy, construction, and fabricating industries.
| 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.
Applications of Stainless Steel 439 Bars are found across industries requiring high corrosion and heat resistance, especially in catalytic converters, automotive exhaust systems, and fuel system parts. Because of their oxidation resistance and thermal stability, they also find application in industrial furnaces, flue gas systems, and heat exchangers. Because they are strong and can be formed, they are applicable to structural components, metal enclosures, and brackets. In architecture and construction, 439 bars are appreciated due to their low maintenance and longevity in exposed conditions. They find application in the manufacturing of appliances where corrosion protection is needed for extended periods of time.
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