Aiman Metals, based in Kuala Lumpur, Malaysia, is a respected producer and supplier of Stainless Steel 317L flat bars, providing high-performance products suitable for harsh industrial environments. Aiman Metals is renowned for providing precision-engineered stainless steel products and supplies its products to a vast variety of industries such as chemical processing, marine, pulp and paper, pharmaceuticals, and power generation. Their Stainless Steel 317L flat bars are manufactured to international quality standards, with superior corrosion resistance, strength, and reliability. Committed to customer satisfaction, timely delivery, and material performance, Aiman Metals remains a reliable choice for high-quality stainless steel flat bar solutions.
Stainless Steel 317L flat bars consist of iron, 18–20% chromium, 11–15% nickel, 3–4% molybdenum, and up to a maximum of 0.03% carbon content. The increased molybdenum content enhances pitting, crevice corrosion, and chemical attack resistance, particularly in acidic and chloride-containing environments. The flat bars have a tensile strength of about 515 MPa and a yield strength of about 205 MPa. The reduced carbon content reduces the susceptibility to intergranular corrosion, particularly after welding. 317L also has remarkable ductility, weldability, and formability that make it suitable for fabrications exposed to extreme corrosion and high mechanical stress.
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 are extensively applied in industries demanding superior corrosion resistance and toughness in extreme environments. They are typically used in chemical processing facilities for tank fabrication, piping systems, and heat exchangers dealing with aggressive acids and chlorides. In coastal and marine industries, they are employed in structural elements that come in contact with saltwater. 317L is employed in the bleaching equipment of the pulp and paper industry, while pharmaceutical and food industries appreciate its non-reactive surface due to hygienic usage. Its workability, corrosion resistance, and strength make it a suitable material for structural, support, and tailor-made parts.






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Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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