Njabulo Stainless is a well-known manufacturer and supplier located in Cape Town, South Africa, specializing in high-quality Stainless Steel Bars that are built for exceptional strength, durability, and resistance to corrosion. Thanks to cutting-edge manufacturing technology and a commitment to international quality standards, the company provides a diverse selection of stainless steel bars in various grades, sizes, and finishes. Njabulo Stainless caters to a variety of industries, including construction, automotive, marine, oil and gas, and chemical processing, offering reliable material solutions that guarantee long-lasting performance and precision for both structural and industrial applications.
These Stainless Steel Bars are mainly made up of iron, chromium (10–20%), and nickel, with added elements like molybdenum, carbon, and manganese to boost their strength, hardness, and corrosion resistance. They boast impressive mechanical properties, such as high tensile strength (up to 750 MPa), excellent ductility, and toughness across different temperatures. Additionally, stainless steel bars show remarkable resistance to oxidation, pitting, and stress corrosion cracking, ensuring they perform reliably under mechanical stress and in tough environmental conditions.
| Stainless Steel Bar Length | 2 to 6 meters or 8 to 20 feet |
|---|---|
| SS Rod Chamfering | Available in 30, 45 & 60 degree thru fully automatic both-end chamfering machine |
| Ultrasonic Test of ASTM A276 Threaded Rod | As per ASTM A-388, EN 10308 (class 1 to 4), API 6A/ISO it is 100% tested thru Digital Ultrasonic Flaw Detector, 10423:2003-PSL 3, MIL STD 2154, SEP 1920:1984 |
| SS Round Bar Size Tolerances | h11 |
| Tolerance of Cold Rolled SS Round Bar Length | Stock in special cut to length bar in tolerance – 0/+10mm (-0 +0.5 inch) |
| Surface Finish of Cold Rolled SS Bar | Cold drawn or Belt polished condition |
| Bar Heat Treatment | Annealed and Solution Annealed |
| Element | Stainless Steel Bars |
| Ni | 8.0 – 10.5 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 15.0 – 18.0 |
| Mo | – |
| N | 0.10 |
| Element | SS Bars |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
Contact us to get a quick quote for your requirement.
We ensure the full transparency of our Stainless Steel Bars with high-quality assurance. All orders have essential documents in the form of a commercial invoice, packing list, fumigation certificate, heat treatment chart, and a NABL-approved lab test report. We offer Material Test Certificate per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our total documentation is arranged to ensure maximum client satisfaction.
Yes, Stainless Steel Bars are highly corrosion-resistant due to the presence of chromium, which forms a protective oxide layer. This makes them ideal for use in harsh environments.
The pressure rating of stainless steel bars depends on factors such as grade, size, and application. Typically, they are designed to withstand high pressures, ranging from 150 to 1,000 PSI, depending on specifications.
Yes, stainless steel bars can be ordered in custom sizes and polishes to meet specific requirements. Many suppliers offer customization options for dimensions, finishes, and surface treatments. For more details mail us on sales@njabulostainless.co.za
Stainless Steel Bars are extensively utilized in various industries due to their outstanding mechanical and corrosion-resistant characteristics. In construction, they act as reinforcement and support elements in buildings and infrastructure. The marine and shipbuilding industries rely on them for components that come into contact with seawater. In the chemical and petrochemical sectors, they are essential for equipment and fittings that handle corrosive materials. Moreover, stainless steel bars play a crucial role in manufacturing shafts, fasteners, tools, and machinery parts in automotive and aerospace applications, ensuring durability, precision, and long-term reliability in a wide range of environments.
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