Aung Metals is a leading manufacturer and supplier based in Naypyidaw, Myanmar, with a focus on high-quality stainless steel products. We are known for our exceptional craftsmanship and offer a wide range of materials, including Stainless Steel 317 Rectangular Bars. These bars are renowned for their superior corrosion resistance, high strength and excellent weldability, making them ideal for applications in chemical processing, marine and other harsh environments. Durable solutions designed according to diversified industrial needs with the commitment to reliability and precision.
Stainless Steel 317 Rectangular Bars are composed primarily of iron, chromium (18-20%), nickel (11-14%) and molybdenum (3-4%), offering enhanced corrosion resistance compared to standard stainless steels. Their mechanical properties include high tensile strength (approx. 570 MPa), good yield strength (approx. 240 MPa) and excellent ductility. These bars provide excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in chemical processing, marine environments and high-temperature settings. Their durability and weldability make them versatile for various industrial uses.
Standard : 317 / 1.4449
Range : 3.17mm to 350mm dia
Designation : ASTM A276, ASME SA276
Finish : Bright, Black, Polish
Thickness: 4.0mm – 100mm
Type: 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 |
| 317 | 0.08 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 14 | – |
| 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 317 |
| UNS | S31700 |
| WERKSTOFF NR. / DIN | 1.4449 |
Stainless Steel 317 Rectangular Bars generally offer excellent corrosion resistance due to their alloy composition, but additional protective coatings may be beneficial in highly aggressive environments. For most applications, coatings are not necessary unless exposed to extreme conditions.
Choose Stainless Steel 317 Rectangular Bars based on factors like required corrosion resistance, strength, and the specific environmental conditions. Ensure the dimensions and grades meet the mechanical and chemical requirements of your application.
Yes, Stainless Steel 317 Rectangular Bars can be welded using standard welding techniques like TIG and MIG. However, proper heat control is essential to prevent carbide precipitation and maintain corrosion resistance.
Stainless Steel 317 Rectangular Bars are utilized widely in applications which have a great corrosion resistance with high strength. In chemical processing, it is usually employed in dealing with aggressive chemicals and very high-temperature applications. Such stainless steel rectangular bars are used for marine applications, too, for they offer exceptional corrosion resistance by saltwater. They are additionally used in food processing, pharmaceutical, as well as in the generation of power sector in terms of demanding strength and resistance to stress corrosion cracking. These materials can be used in a wide variety of industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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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