Njabulo Stainless stands out as a leading manufacturer and supplier of Stainless Steel 317 Bars in Cape Town, South Africa. Their products are renowned for their top-notch quality, exceptional corrosion resistance, and impressive strength. Crafted from molybdenum-bearing austenitic stainless steel, these bars are built to endure harsh chemical environments and high temperatures. With remarkable formability, weldability, and toughness, Stainless Steel 317 Bars are perfect for a variety of industrial and structural applications. Njabulo Stainless is committed to upholding strict quality standards, ensuring that clients in sectors like petrochemical, marine, paper, and construction receive reliable and long-lasting performance throughout South Africa.
Stainless Steel 317 Bars are made up of chromium (18–20%), nickel (11–15%), molybdenum (3–4%), and a low carbon content that enhances their corrosion resistance and weldability. This alloy is known for its excellent resistance to pitting, oxidation, and intergranular corrosion. It boasts a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of 35%. With a density of about 8.0 g/cm³ and a melting point near 1370°C, these mechanical and chemical properties make Stainless Steel 317 Bars both durable and dependable in tough industrial and marine settings.
| Specifications | ASTM A 276 / SA 276 |
|---|---|
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SS 317 | 0.08 max. | 2.00 max. | 1.00 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 14.0 | 3.0 – 4.0 | – |
| 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 | |||||
| 317 | 620 MPa | 275 MPa | 45% | 85 | 193 | – |
Contact us to get a quick quote for your requirement.
We ensures that all stainless steel 317 panels are rigorously tested for quality, durability and performance. Products are subjected to various tests, including mechanical, chemical and corrosion resistance studies. Certified to industry standards, each batch is accompanied by appropriate certifications to ensure compliance and customer satisfaction.
Corrosion-resistant Stainless Steel 317 Round Bars come in various diameters, typically from 6mm to 300mm. They are ideal for applications requiring high resistance to chloride corrosion, such as marine and chemical environments.
Stainless Steel 317 Flat Bars are available in widths ranging from 10mm to 300mm and thicknesses from 3mm to 50mm. These bars excel in resisting corrosion and are used in structural applications exposed to harsh chemicals.
Stainless Steel 317 Square Bars, offered in sizes from 10mm to 100mm, provide excellent resistance to corrosion in aggressive environments. They are used in various structural and manufacturing applications requiring robust material properties.
Stainless Steel 317 Rectangular Bars come in dimensions like 20mm x 10mm to 150mm x 50mm. They are preferred for applications needing high strength and resistance to corrosive substances, such as heat exchangers.
Corrosion-resistant Stainless Steel 317 Hexagonal Bars, available in sizes from 10mm to 100mm across flats, offer excellent performance in corrosive environments. They are used in industries where both strength and corrosion resistance are critical.
Stainless Steel 317 T-Bars are typically available in sizes like 10mm x 10mm to 100mm x 100mm. These bars provide high resistance to corrosion and are used in structural supports and frameworks exposed to aggressive conditions.
Stainless Steel 317 Bars are extensively utilized in industries that require outstanding corrosion resistance and strength, including chemical processing, food processing, marine engineering, and pharmaceuticals. Thanks to their molybdenum-rich composition, they excel in acidic and chloride-laden environments. These bars are also essential in the construction of heat exchangers, pressure vessels, condenser tubes, and structural components that face corrosive media. Furthermore, they are used in textile dyeing equipment, pulp and paper machinery, and pollution control systems.
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