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Njabulo Stainless is 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 reliable tubing solutions tailored to meet the needs of various industries. The company expertly blends cutting-edge technology with rigorous quality control to create durable, corrosion-resistant stainless steel welded tubing. 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, which are celebrated for their outstanding corrosion resistance and mechanical strength. These tubes boast compositions rich in chromium and nickel, boosting their durability and resistance to oxidation. They also feature impressive mechanical properties, including high tensile strength, good formability, and excellent weldability. The tubing is designed to maintain its integrity even under high pressure and temperature conditions, 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.
| 446 Stud Bolt Specifications | ASTM A /SA 193 / 194 |
| 446 Stud Bolt Dimensions | ASTM,DIN, BS,GB, IS and all International Standards |
| 446 Stud Bolt Length | 3 mm to 200 mm |
| 446 Stud Bolts Size | M02 to M33 | Custom Sizes |
| 446 Stud Bolt Type | Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc. |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | N | |
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.20 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | 0.50 | 0.25 | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
Contact us to get a quick quote for your requirement.
446 SS Heavy Stud Bolts are designed for high-stress, high-temperature applications, offering superior strength, durability, and corrosion resistance.
Stainless Steel 446 Double End Stud Bolts provide excellent high-temperature and corrosion resistance, ideal for heavy-duty industrial applications requiring robust performance.
For high quality, we perform vigorous in-house tests on our Stainless Steel 446 Stud Bolts. Our tests include dimensional checks, hardness tests, and corrosion resistance assessments to guarantee reliable performance. In addition, we carry out third-party inspection to give our customers added assurance of the product quality. We make sure efficient delivery to meet all the orders so that our customers can receive their products on time and without faults.
Njabulo Stainless’s stainless steel welded tubing 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. The tubing is also crucial in the petrochemical, automotive, and pharmaceutical sectors due to its hygienic and durable qualities. Njabulo Stainless 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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