Lecong Stainless is a reputable manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Stainless Steel 304I Tubing. This tubing is expertly crafted to offer exceptional corrosion resistance, durability, and reliability, making it perfect for moderate industrial and chemical settings. It’s designed to resist pitting, crevice corrosion, and general rusting, which makes it an excellent choice for applications in chemical processing, petrochemical, marine, and food processing industries. Lecong Stainless prides itself on precision manufacturing, rigorous quality control, and adherence to international standards, ensuring that their Stainless Steel 304I Tubing delivers consistent mechanical strength, precise dimensions, and long-lasting performance even in the most demanding industrial environments.
The composition of Stainless Steel 304I Tubing includes 18–20% chromium and 8–12% nickel, along with carefully controlled levels of carbon, manganese, and silicon to boost its strength, toughness, and workability. It boasts a tensile strength of about 515 MPa, a yield strength of around 205 MPa, and an elongation of 40%. Thanks to its excellent resistance to oxidation, pitting, and crevice corrosion, this tubing maintains its structural integrity and durability when exposed to moderate chemical environments and high temperatures.
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
| SS 304L | S30400 | 1.4301 | SUS 304 | Z7CN18‐09 | 304S31 | 08Х18Н10 | X5CrNi18-10 |
| SS | 304 |
|---|---|
| Ni | 8 – 11 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.08 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.040 max |
| S | 0.030 max |
| N | – |
| Grade | 304 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 |
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We ensures the highest standards for our stainless steel 304I tubing through rigorous testing and certification processes. Each product undergoes extensive quality testing, including dimensional accuracy, tensile strength and corrosion resistance testing. We offer all relevant certifications, including material testing certificates (MTC) and compliance with international standards.
Stainless Steel 304I Seamless Tubing offers superior strength and corrosion resistance, ideal for high-pressure applications. Available in sizes ranging from 1/8” to 24” in diameter, it is crafted without any welded seams, ensuring durability and leak-proof performance.
Stainless Steel 304I Welded Tubing provides excellent resistance to corrosion and is cost-effective for less demanding applications. Typically available in sizes from 1/8” to 48” in diameter, it features welded seams and is suitable for a wide range of industrial uses.
Stainless Steel 304I Heat Exchanger Tube is designed for optimal thermal transfer and corrosion resistance in various heat exchanger systems. These tubes are available in sizes from 1/4” to 2” in diameter and are perfect for applications requiring efficient heat conduction.
Stainless Steel 304I Instrumentation Tubing is precision-made for high-pressure, high-purity, and corrosive environments. Available in sizes from 1/16” to 2” in diameter, it is ideal for instrumentation and control systems.
Stainless Steel 304I Boiler Tubes are engineered to withstand high temperatures and pressures in boiler applications. Ranging in sizes from 1/2” to 5” in diameter, they offer excellent resistance to oxidation and scaling.
Stainless Steel 304I U-Tubes are bent into a U-shape, perfect for heat exchangers and boiler applications where space efficiency and corrosion resistance are crucial. Sizes typically range from 1/4” to 2” in diameter, providing reliable performance in compact systems.
Stainless Steel 304I Condenser Tube is designed for high-efficiency heat exchange and corrosion resistance in condenser applications. These tubes come in sizes from 1/4” to 2” in diameter and are essential for maintaining system efficiency.
Stainless Steel 304I Fin Tubes feature extended surfaces (fins) to enhance heat transfer and corrosion resistance. Available in various diameters and fin configurations, they are ideal for applications needing increased heat dissipation.
Stainless Steel 304I Tubing finds extensive use across various sectors, including chemical processing, petrochemical, marine, food and beverage, and pharmaceuticals. It’s particularly well-suited for piping systems, heat exchangers, pressure vessels, and industrial process equipment that come into contact with corrosive substances. In offshore and marine settings, it offers reliable long-term protection against corrosion. Additionally, this tubing is utilized in refinery equipment, industrial process lines, and other systems where strength, corrosion resistance, and reliability are paramount. With its impressive combination of mechanical strength, corrosion resistance, and durability, Stainless Steel 304I Tubing stands out as a trustworthy choice for challenging engineering and industrial applications.
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