Ojas Pipes and Tubes, a reputable manufacturer and supplier based in Kolkata, India, specializes in high-quality Stainless Steel 317L Rectangular Bars. These bars are designed to provide outstanding corrosion resistance, even in the most aggressive environments. With their low carbon content and remarkable strength, they’re perfect for applications that require durability, precision, and resistance to chemical attacks. Ojas is dedicated to meeting global quality standards and ensuring customer satisfaction, offering customized solutions across various industries, including marine, chemical processing, and pharmaceuticals. Each product is meticulously crafted to adapt to the changing demands of modern engineering and infrastructure projects.
Stainless Steel 317L Rectangular Bars are a low-carbon, molybdenum-bearing austenitic stainless steel, containing around 18–20% chromium, 11–15% nickel, 3–4% molybdenum, and a maximum of 0.03% carbon. This unique composition provides enhanced resistance to pitting, crevice corrosion, and chemical attacks. The bars boast a tensile strength of approximately 515 MPa and a yield strength of about 205 MPa, along with excellent ductility and weldability. Their outstanding mechanical properties under corrosive and high-temperature conditions make them a reliable choice for structural and industrial applications, particularly where welding and resistance to acidic environments are essential.
Standard : 317L / 1.4438
Range : 3.17mm to 350mm dia
Designation : ASTM A276, ASME SA276
Finish : Bright, Black, Polish
Thickness: 4.0mm – 100mm
Type: Bar, Bright Bar, Black Bars, Hex Bar, Square Bar, Rods, Polish Bar, Forged Bar, Round Bar
Length : Random, Fix & Cut Length
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 317L | 0.035 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 15 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
| Standard | SS 317L |
| UNS | S31703 |
| WERKSTOFF NR. / DIN | 1.4438 |
Choose Stainless Steel 317L Rectangular Bars based on the level of corrosion resistance needed for your application and the material’s strength requirements. Consider factors like temperature, pressure, and the potential for exposure to harsh chemicals or marine environments.
Stainless Steel 317L Rectangular Bars generally do not require additional corrosion protection coatings due to their inherent resistance to corrosion, especially in acidic and chloride environments. However, in highly aggressive conditions, coatings may be considered for extra protection.
When selecting Stainless Steel 317L Rectangular Bars, consider factors like corrosion resistance in aggressive environments and required mechanical properties such as strength and weldability. Also, evaluate the specific application conditions, including temperature and chemical exposure.
Stainless Steel 317L Rectangular Bars find extensive use in chemical processing equipment, pharmaceutical facilities, and the pulp and paper industries, thanks to their exceptional corrosion resistance in acidic and chloride-rich environments. They are particularly well-suited for heat exchangers, condensers, and evaporators, especially in marine and coastal settings. The low carbon content helps to prevent intergranular corrosion during welding, making these bars ideal for fabricated components. Additionally, they are utilized in textile machinery, sewage treatment plants, and desalination units, where both strength and corrosion resistance are critical.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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