Strategically located in Manama, Bahrain, Junaid Metals stands as a trusted source for high-performance materials, expertly catering to the needs of diverse industries. We take pride in supplying our clients with the exceptional Stainless Steel 317L Flat Bar, a product chosen for its superior resistance to challenging environments. This particular grade is engineered for reliability, offering peace of mind for projects where durability and longevity in corrosive settings are absolutely essential, making it a cornerstone for robust construction and manufacturing.
The strength of 317L lies in its carefully balanced composition, which includes higher levels of chromium, nickel, and a significant addition of molybdenum. This specific recipe grants it outstanding resistance to pitting and crevice corrosion, particularly when faced with chlorides. In terms of its mechanical character, this flat bar offers a good combination of tensile strength and ductility, allowing it to be fabricated into various components while maintaining its structural integrity under stress, ensuring it performs reliably in demanding roles.
Standard ASTM A276, A479 / ASME SA276, SA479
Range 3.17 MM TO 350 MM DIA
Diameter 25mm to 152mm
Size Tolerance h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013
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
Other Services Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317L | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
|---|---|---|---|---|
| SS 317L | 1.4449 | S31700 | SUS 317 | – |
Stainless Steel 317L is primarily composed of iron, with high levels of chromium (18-20%) and nickel (11-15%), along with molybdenum (3-4%) for enhanced corrosion resistance. It also contains small amounts of carbon, manganese, silicon, and phosphorus.
Yes, Stainless Steel 317L Flat Bar is highly resistant to corrosion, especially in harsh environments. Its high chromium, nickel, and molybdenum content enhances resistance to pitting, crevice corrosion, and general oxidation, making it ideal for chemical and marine applications.
Yes, Stainless Steel 317L Flat Bar can be welded easily using standard welding techniques such as TIG, MIG, and SMAW. Its low carbon content minimizes carbide precipitation during welding, ensuring strong joints and excellent corrosion resistance in the weld area.
The exceptional corrosion resistance of our 317L Flat Bar makes it indispensable for a wide array of critical applications. You will often find it forming the backbone of chemical processing equipment, pharmaceutical plant machinery, and components within oil and gas refineries. It’s also the preferred choice for constructing pollution control scrubbers, large-diameter pipes, and heat exchangers. Essentially, anywhere harsh acids, salts, or extreme temperatures are a factor, this versatile flat bar provides a dependable and long-lasting solution for engineers and fabricators.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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