Njabulo Stainless stands out as a top-notch manufacturer and supplier of high-quality stainless steel welded tubing, proudly rooted in Cape Town, South Africa. With a strong focus on precision engineering and exceptional craftsmanship, Njabulo Stainless provides top-tier tubing solutions tailored to meet the needs of various industries. By blending cutting-edge technology with rigorous quality control, they produce stainless steel welded tubing that is not only durable but also resistant to corrosion. Catering to both local and international markets, Njabulo Stainless has earned a solid reputation for reliability, innovation, and customer satisfaction, making it a go-to name in the stainless steel tubing sector across South Africa and beyond.
When it comes to manufacturing, Njabulo Stainless uses premium stainless steels like 304, 316, and 409, all renowned for their outstanding corrosion resistance and mechanical strength. These tubes are crafted with compositions rich in chromium and nickel, which boost their durability and oxidation resistance. They boast impressive mechanical properties, including high tensile strength, excellent formability, and superior weldability. The tubing is designed to maintain its integrity even under high pressure and temperature, making it perfect for demanding applications. Each batch undergoes thorough testing to ensure it meets international standards such as ASTM, EN, and ISO, guaranteeing consistent performance.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| SS | 316 |
| Ni | 10 – 14 |
| N | 0.10 max |
| Cr | 16 – 18 |
| C | 0.08 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| Mo | 2.00 – 3.00 |
| Grade | 316 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 95 |
| Brinell (HB) max | 217 |
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We offers the best quality Stainless Steel 316 Flanges Njabulo Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Njabulo Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 316 Slip-On Flanges are easy to install and typically used in low-pressure applications. They are available in a wide range of sizes from 1/2″ to 24″ in diameter. Made from stainless steel 316, they offer excellent corrosion resistance, making them ideal for marine and industrial environments.
Stainless Steel 316 Weld Neck Flanges feature a long tapered hub, which provides added strength and reduces stress at the base of the flange. These flanges range in sizes from 1/2″ to 48″ and are designed for high-pressure systems. The stainless 316 composition ensures high corrosion resistance and durability.
SS 316 Blind Flanges are used to seal the ends of piping systems or pressure vessel openings. Available in sizes from 1/2″ to 60″, these flanges can withstand high-pressure environments. Their stainless steel 316 material offers superior resistance to corrosion, making them suitable for harsh conditions.
Stainless 316 Steel Threaded Flanges are designed for systems that require quick assembly and disassembly. They come in sizes ranging from 1/2″ to 24″. The 316 stainless steel construction provides excellent corrosion resistance, ideal for plumbing and water treatment applications.
SS 316 Socket Weld Flanges are stainless steel fittings that allow pipes to be inserted into a recessed area before welding. They provide strong, leak-proof connections for small-diameter, high-pressure applications.
Stainless 316 Steel Lap Joint Flanges are used with stub end fittings and are suitable for systems requiring frequent dismantling. These flanges range in sizes from 1/2″ to 24″. The 316 stainless steel provides exceptional corrosion resistance, making them ideal for use in corrosive environments
The stainless steel welded tubing from Njabulo Stainless is widely utilized across a range of industries, thanks to its strength, corrosion resistance, and visual appeal. You’ll find it in structural frameworks, fluid transport systems, exhaust systems, heat exchangers, and food processing equipment. In construction, it’s a popular choice for handrails, balustrades, and architectural features. Additionally, this tubing plays a crucial role in the petrochemical, automotive, and pharmaceutical sectors due to its hygienic and durable nature. Njabulo Stainless also offers customized tubing dimensions and finishes to meet specific project requirements, ensuring versatile and long-lasting solutions for both industrial and commercial applications.







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