Njabulo Stainless, based in Cape Town, South Africa, is a reputable manufacturer and supplier of Stainless Steel 304I Tubing. Renowned for its high-quality stainless steel products, the company provides 304I tubing that excels in applications where corrosion resistance and durability are paramount. Offered in a variety of sizes and finishes, these tubes cater to industries like food processing, pharmaceuticals, chemical plants, and architectural projects. Njabulo Stainless guarantees that each tubing product adheres to international standards, ensuring reliable performance and precision for even the most demanding industrial and commercial applications.
Stainless Steel 304I Tubing is crafted from an austenitic stainless steel alloy containing about 18–20% chromium and 8–12% nickel, with a higher nickel content to boost corrosion resistance and mechanical properties. This grade is known for its outstanding resistance to oxidation, acids, and general corrosion across various environments. It boasts a tensile strength of around 515 MPa, along with excellent ductility and toughness. The alloy’s composition enhances its weldability and formability, making it ideal for intricate tubing fabrication and repeated forming processes without compromising integrity.
| 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 in applications that demand strong corrosion resistance, hygienic surfaces, and mechanical durability. Typical applications include food and beverage processing equipment, pharmaceutical manufacturing lines, chemical transport, heat exchangers, and decorative architectural elements. Its resilience against harsh cleaning agents and thermal cycling makes it perfect for both sanitary and industrial settings. With its superior surface finish and long service life, 304I tubing stands out as a dependable choice for industries that require both performance and aesthetic appeal.
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