Aung Metals, based in Naypyidaw, Myanmar, stands out as a top manufacturer and supplier of high-quality Stainless Steel 317 Flat Bars. Known for their precision and reliability, Aung Metals delivers stainless steel products that meet international standards, serving a wide range of industrial needs. Their Stainless Steel 317 Flat Bars are designed to offer outstanding corrosion resistance, strength, and durability, ensuring they perform well even in tough environments. With a strong focus on superior manufacturing practices, consistent quality, and timely delivery, Aung Metals has built a reputation as a trusted supplier, providing stainless steel solutions that blend efficiency, longevity, and value for industries throughout Myanmar and beyond.
Stainless Steel 317 Flat Bars are an austenitic stainless steel grade that boasts enhanced corrosion resistance thanks to a higher molybdenum content. Typically, their composition includes 18–20% chromium, 11–13% nickel, and 3–4% molybdenum, which gives them excellent resistance to pitting, crevice corrosion, and harsh chemical environments. On the mechanical side, these flat bars have a tensile strength ranging from 515 to 690 MPa, a yield strength of 205 to 275 MPa, and an elongation of about 40%, providing remarkable toughness, ductility, and formability. Their stability at high temperatures and resistance to oxidation make them perfect for critical applications in aggressive industrial settings.
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 317 | 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 317 | 1.4449 | S31700 | SUS 317 | – |
Stainless Steel 317 is primarily composed of iron, chromium (about 18-20%), nickel (11-15%), and molybdenum (3-4%). It also contains small amounts of manganese, silicon, and carbon, offering excellent resistance to corrosion, especially in acidic environments.
Yes, Stainless Steel 317 Flat Bar is highly resistant to corrosion due to its high chromium and molybdenum content. It performs exceptionally well in aggressive environments, including exposure to chlorides and acidic conditions, making it suitable for harsh applications.
Yes, Stainless Steel 317 Flat Bar can be welded easily. Its composition, including high nickel and chromium, allows for good weldability. However, proper welding techniques and preheating may be necessary to prevent cracking or distortion in some cases.
You’ll find Stainless Steel 317 Flat Bars commonly used in chemical and petrochemical processing, acid handling equipment, heat exchangers, and marine applications due to their superior corrosion resistance. They’re ideal for crafting structural components, fasteners, shafts, and machinery parts that are exposed to chloride-rich or acidic environments. Additionally, these flat bars are utilized in the pharmaceutical, food processing, and offshore industries, where strength, durability, and resistance to harsh conditions are essential. The combination of mechanical strength and corrosion resistance makes 317 Flat Bars a dependable choice for various applications.






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Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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