Aung Metals, located in Naypyidaw, Myanmar, stands out as a leading manufacturer and supplier of Stainless Steel 303 Round Bars and Rods. These products are celebrated for their excellent machinability, resistance to corrosion, and smooth surface finish. The company is dedicated to providing top-notch stainless steel items that adhere to global standards and performance expectations. Thanks to their state-of-the-art production facilities and rigorous quality control measures, Aung Metals guarantees precision, durability, and consistency in every Stainless Steel 303 Round Bar and Rod. These materials are perfect for industries that require easy machining, precise dimensions, and reliable performance across various operating conditions.
The composition of Stainless Steel 303 Round Bars and Rods includes iron, 17–19% chromium, and 8–10% nickel, with sulfur added to boost machinability. While the sulfur enhances cutting performance, it does slightly compromise corrosion resistance compared to other grades in the 300 series. This alloy boasts a tensile strength of about 600 MPa and a yield strength of roughly 240 MPa, providing good hardness, elongation, and stability. These characteristics make Stainless Steel 303 an excellent choice for high-speed machining and precision engineering tasks.
| Specifications | ASTM A276, A479 / ASME SA276, SA479 |
|---|---|
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152m |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| 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 |
| CHEMICAL COMPOSITION | |
|---|---|
|
ASTM |
A582 |
|
UNS |
S30300 |
|
Type |
303 |
|
Carbon (%) |
0.15 |
|
Manganese (%) |
2 |
|
Phosphorous (%) |
0.2 |
|
Sulfur (%) |
0.15 min |
|
Silicon, Max (%) |
1 |
|
Chromium (%) |
17.0-19.0 |
|
Nickel (%) |
8.0-10.0 |
|
Molybden (%) |
— |
|
Selenium (%) |
— |
|
Other Elements (%) |
— |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 85,000 | Psi – 45,000 | 50% |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
| SS 303 | 1.4305 | S30300 | SUS 303 |
We supply a wide range of 303 Stainless Steel Bars and Rods, including round bars, square bars, hexagonal bars, flat bars, hollow bars, and rectangular bars. These products are available in various sizes and shapes to meet the diverse needs of different industries.
Aung Metals is a leading manufacturer and supplier of premium-quality Stainless Steel 303 Bars and Rods, catering to industrial, commercial, and personal needs across the Myanmar and worldwide.
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@aungmetals.com
Stainless Steel 303 Round Bars and Rods find extensive use in industries that need precision-machined components with a superior surface finish. They are ideal for crafting fasteners, fittings, shafts, gears, screws, and bolts. In sectors like automotive, aerospace, and mechanical engineering, these bars are prized for their outstanding machinability and strength. Additionally, they are utilized in food processing, instrumentation, and decorative applications where both corrosion resistance and aesthetics matter. With their remarkable performance and ease of fabrication, Stainless Steel 303 Round Bars and Rods are the go-to option for high-precision manufacturing.






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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