Njabulo Stainless is a top-notch manufacturer and supplier of Stainless Steel 304 Tubing, proudly based in Cape Town, South Africa. The company focuses on crafting high-quality austenitic stainless steel tubing, celebrated for its outstanding corrosion resistance, strength, and durability. You’ll find Njabulo Stainless’s Stainless Steel 304 Tubing being utilized across various industries, thanks to its versatility, ease of fabrication, and hygienic properties. With cutting-edge manufacturing technology and rigorous quality assurance, the company guarantees precision-engineered tubing that meets international standards, ensuring reliable and long-lasting performance in industrial, commercial, and marine settings.
The composition of Stainless Steel 304 Tubing mainly includes iron, chromium (18–20%), nickel (8–11%), along with trace amounts of manganese, silicon, and carbon (capped at 0.08%). This well-balanced mix offers remarkable corrosion resistance, solid mechanical strength, and excellent weldability. The tubing boasts a tensile strength of about 515–750 MPa, a yield strength of around 205–310 MPa, and impressive elongation and toughness, making it perfect for a range of pressure and temperature scenarios.
Tube Range : 1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Outer Diameter : 3.00 mm – 219.10 mm
Wall Thickness : 0.40 mm – 12.70 mm
Schedules : 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length : Upto 30 meters, Custom Cut Lengths
Specifications : ASTM A213 / ASTM SA213
Types : Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
| 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 |
Contact us to get a quick quote for your requirement.
We ensures high quality standards in the processing of Stainless Steel 304 Tubing through a rigorous testing and certification process. We ensure intensive inspection for dimensional accuracy, mechanical properties, corrosion resistance, and surface finish of our products. We can provide full traceability, including mill certificates, to ensure durability and performance compliance with international standards.
This tubing is available in a variety of sizes and diameters, typically ranging from 1/8″ to 12″ OD. It offers excellent corrosion resistance, particularly against oxidative and corrosive environments. Ideal for high-pressure applications due to its uniform strength and integrity.
Commonly found in sizes from 1/4″ to 8″ OD, this tubing is produced by welding a seam along its length. It provides good corrosion resistance and is often used in structural and decorative applications. Less uniform in strength compared to seamless tubing but cost-effective.
These tubes are designed for thermal exchange processes and come in sizes ranging from 1/2″ to 4″ OD. They offer superior resistance to heat and corrosion, making them ideal for use in various heating and cooling systems.
Typically available in sizes from 1/8″ to 2″ OD, this tubing is used for precision instrumentation. It features excellent resistance to corrosion and ensures accurate readings in a variety of monitoring and control applications.
Sized from 1″ to 6″ OD, these tubes are specifically designed for boiler systems. They provide high resistance to heat and corrosion, ensuring durability and reliability under high-pressure and high-temperature conditions.
These U-shaped tubes are often used in heat exchangers and come in sizes from 1/2″ to 3″ OD. They are highly resistant to corrosion and thermal stress, making them ideal for applications requiring efficient heat transfer.
: Available in sizes from 1/2″ to 3″ OD, these tubes are used in condenser systems. They provide excellent corrosion resistance and durability against the harsh conditions of cooling and condensation processes.
Typically found in sizes from 1″ to 4″ OD, fin tubes are used in heat exchangers and radiators. They offer strong corrosion resistance and enhanced heat transfer efficiency due to their finned surface design.
Stainless Steel 304 Tubing is a go-to choice in industries that demand corrosion-resistant and hygienic materials. It shines in chemical and petrochemical processing, food and beverage production, pharmaceutical manufacturing, and marine applications. Plus, it’s commonly found in heat exchangers, architectural structures, instrumentation, and fluid transport systems. Its blend of durability, formability, and resistance to oxidation makes 304 tubing the preferred option for applications where strength, cleanliness, and long-term performance are crucial.







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