Lecong Stainless, a well-respected manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Stainless Steel 443 Tubing. This tubing is crafted to offer outstanding corrosion resistance, durability, and cost-effectiveness. Known for its high chromium content and low carbon composition, this ferritic stainless steel tubing boasts enhanced thermal conductivity, making it a fantastic alternative to traditional grades like SS304 for various applications. You’ll find Stainless Steel 443 Tubing being utilized in construction, automotive, heat exchangers, kitchen equipment, and architectural projects, thanks to its impressive combination of strength, resistance, and affordability. Lecong Stainless is committed to ensuring that every tube meets global standards, providing dependable performance across both industrial and commercial sectors.
The composition of Stainless Steel 443 Tubing primarily includes iron, with around 21% chromium, along with small amounts of titanium and niobium to boost corrosion resistance and stability. Its low carbon content not only enhances weldability but also minimizes the risk of carbide precipitation. On the mechanical side, this tubing delivers good tensile strength, toughness, and excellent resistance to chloride stress corrosion cracking. With thermal conductivity that surpasses that of austenitic stainless steels, it’s particularly well-suited for heat transfer applications while maintaining strong resistance to oxidation at high temperatures.
| Specifications | ASTM A240, ASME SA240 |
| Standard | JIS, ASTM, AISI, GB, EN, DIN |
| Surface | 2B, 2D, BA, NO.4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Finish | Cold rolled,/Hot rolled |
| Width | 1000mm-2000mm |
| Length | 1000mm-6000mm |
| Thickness | 0.40mm – 6.00mm |
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
| ≤0.030 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.015 | ≤17.5-18.5 | ——– | ———- | Ti 0.10-0.60 Nb 3*(C+0.30)-1.00 |
| Yield Rp0.2(MPa) | Tensile Rm(MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
| 168 (≥) | 185 (≥) | 13 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
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We rigorously test Stainless Steel 443 Tubing to ensure excellent quality and performance. Our products meet international standards with certifications such as ISO 9001, ASTM compliance, and traceability. Each tube is tested for durability, corrosion resistance and accuracy, providing reliability and excellent results for a variety of applications.
This tubing offers excellent corrosion resistance and is available in sizes ranging from 1/8″ to 24″ in diameter. It’s ideal for high-pressure applications due to its seamless construction, ensuring uniform strength throughout.
Known for its superior corrosion resistance, this tubing comes in sizes from 1/8″ to 36″ in diameter. The welded joints are precisely crafted, making it suitable for various structural and fluid transport applications.
With sizes ranging from 1/8″ to 24″ in diameter, this tubing is designed to withstand high temperatures and corrosive environments. It’s commonly used in heat exchangers due to its excellent thermal conductivity and corrosion resistance.
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You’ll find Stainless Steel 443 Tubing commonly used in heat exchangers, automotive exhaust systems, boilers, and water heaters, all thanks to its impressive resistance to corrosion and scaling. It’s also a popular choice for architectural structures, kitchen utensils, roofing, and cladding, where both aesthetics and durability are key. In the chemical and food processing industries, it proves to be a reliable material for piping and processing equipment due to its hygienic and corrosion-resistant properties. The perfect blend of strength, corrosion resistance, and cost-effectiveness makes Stainless Steel 443 Tubing an ideal option for a wide array of industrial and commercial applications.
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