Mourad Metals is a reputable manufacturer and supplier of Stainless Steel 317L Flat Bars, proudly based in Tunis, Tunisia. They deliver top-notch products to a variety of industrial sectors around the globe. With a strong focus on precision manufacturing, rigorous quality control, and dependable sourcing, Mourad Metals guarantees that their flat bars meet international standards and can handle demanding performance needs. The Stainless Steel 317L Flat Bars they provide are highly regarded for their exceptional corrosion resistance, impressive strength, and consistent surface finish. Committed to customer satisfaction, technical expertise, and timely delivery, Mourad Metals is a reliable partner for any project that requires high-performance stainless steel solutions.
Stainless Steel 317L Flat Bar is a low-carbon, high-molybdenum austenitic stainless steel that includes chromium, nickel, and an increased molybdenum content, which enhances its corrosion resistance. The low carbon content helps reduce carbide precipitation, making it easier to weld and improving its resistance to intergranular corrosion. In terms of mechanical properties, it boasts good tensile strength, excellent ductility, and high toughness, even at elevated temperatures. This alloy maintains stable performance in harsh chemical environments and offers reliable creep and fatigue resistance. Its well-balanced composition ensures durability, structural integrity, and a long service life in demanding industrial applications.
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.
Stainless Steel 317L Flat Bars find extensive use in industries where resistance to aggressive chemicals and high temperatures is crucial. They are commonly used in chemical processing equipment, heat exchangers, petrochemical plants, pulp and paper industries, and pharmaceutical machinery. Additionally, their hygienic and corrosion-resistant properties make them suitable for marine components, pollution control systems, and food processing equipment. The outstanding weldability and formability of 317L flat bars make them perfect for fabrication, structural supports, and custom-engineered components that require long-term reliability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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