Njabulo Stainless, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 317L Bars. Known for their precision engineering and outstanding performance, these bars are designed to meet the rigorous standards of various industries. With a strong emphasis on durability, resistance to corrosion, and precise dimensions, Njabulo Stainless provides products that are perfect for challenging environments. Their dedication to quality and customer satisfaction has made them a go-to partner in sectors like petrochemical, marine, and construction, ensuring a dependable supply and great value for all stainless steel needs.
Stainless Steel 317L Bars are low-carbon, molybdenum-rich austenitic alloys that typically contain around 18–20% chromium, 11–15% nickel, and 3–4% molybdenum. This unique blend boosts their resistance to pitting and crevice corrosion, especially in chloride-rich settings. The alloy boasts impressive mechanical properties, with a tensile strength of about 515 MPa and a yield strength of roughly 205 MPa, along with high ductility and toughness, even at elevated temperatures. Thanks to their low carbon content, they minimize carbide precipitation during welding, enhancing intergranular corrosion resistance and ensuring top performance in harsh chemical and marine conditions.
| Specification | ASTM A276, A479 / ASME SA276, SA479 |
|---|---|
| Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars | Outside Diameter in the range of 4mm to 500mm |
| Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| Square Bars | 8mm – 47mm (11/16″ to 1-3/4″) |
| Length | 1 to 6 meters, Custom Cut Length |
| Form | Round, Square, Hexagonal, Rectangular |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SS 317L | 0.03 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 15.0 | 3.0 – 4.0 | 0.1 |
| 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 | |||||
| 317L | 595 MPa | 260 MPa | 55% | 85 | 200 | – |
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We ensures exceptional quality through rigorous testing and certification of stainless steel 317L frames. Each bar undergoes ultrasonic, hardness and tensile strength testing to ensure it meets industry standards. Certified to ISO 9001, EN10204 3.1/3.2, and NABL-accredited laboratory reports, our products guarantee durability, corrosion resistance and reliability for critical applications
Corrosion-resistant Stainless Steel 317L Round Bars come in various diameters, typically from 6mm to 300mm. Ideal for applications requiring high strength and resistance to chloride environments, these bars are used in chemical and marine industries.
Stainless Steel 317L Flat Bars are available in thicknesses from 3mm to 50mm and widths up to 300mm. These bars offer exceptional corrosion resistance, making them suitable for structural and industrial applications, including chemical processing.
Stainless Steel 317L Square Bars are produced in sizes ranging from 10mm to 100mm. Known for their durability and resistance to aggressive environments, they are ideal for use in manufacturing and construction where strength and corrosion resistance are essential.
Stainless Steel 317L Rectangular Bars come in custom sizes with typical thicknesses of 5mm to 50mm and widths from 20mm to 200mm. They are used in applications where strength and resistance to harsh conditions are critical, such as in marine and chemical industries.
Stainless Steel 317L Hexagonal Bars are available in dimensions from 10mm to 100mm across flats. Their unique shape and corrosion resistance make them suitable for applications in high-stress environments, including aerospace and marine sectors.
Stainless Steel 317L T-Bars are manufactured with standard dimensions, often ranging from 10mm x 10mm to 100mm x 100mm. These bars are used in structural and industrial applications where high resistance to corrosion and strength are required, such as in chemical processing plants.
Stainless Steel 317L Bars find extensive use in industries that require exceptional corrosion resistance and strength. They’re commonly utilized in chemical processing equipment, heat exchangers, condensers, and pulp and paper manufacturing systems. In marine and coastal settings, these bars reliably withstand exposure to seawater and saline conditions. Moreover, they are also employed in food processing, pharmaceuticals, textile dyeing, and pollution control equipment due to their hygienic properties and resistance to chemical attacks. Njabulo Stainless offers these bars in a variety of dimensions and finishes, catering to the diverse requirements of structural, mechanical, and industrial applications.
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