Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a manufacturer and supplier of Stainless Steel 303 Bars and Rods. These products are celebrated for their outstanding machinability, resistance to corrosion, and smooth finish. Crafted with precision and performance in mind, Aung Metals ensures that these bars and rods meet international quality standards, providing consistent strength and reliability. The company is dedicated to delivering products that are perfect for machining and component manufacturing across a variety of industrial sectors. Thanks to advanced production techniques and rigorous quality control, Aung Metals guarantees superior dimensional accuracy and surface quality for every Stainless Steel 303 Bar and Rod.
The composition of Stainless Steel 303 Bars and Rods primarily includes iron, along with 17–19% chromium, 8–10% nickel, and a touch of sulfur to enhance machinability. While the addition of sulfur may slightly compromise corrosion resistance compared to other 300-series steels, it significantly boosts cutting and forming capabilities. These bars and rods boast a tensile strength of around 600 MPa and a yield strength of approximately 240 MPa, along with commendable hardness and elongation. They remain stable under moderate temperatures, providing both strength and ease of fabrication.
Specification : ASTM A276, A479 / ASME SA276, SA479
Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Round Bars : Outside Diameter in the range of 4mm to 500mm
Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Bright Bars : Outside Diameter in the range of 4mm to 100mm
Form : Round, Square, Hex (A/F), Rectangle Etc.
Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Length : 1 to 6 Meters, Custom Cut Lengths
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
| 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% |
| TYPE | MIN SIZE | MAX SIZE |
|---|---|---|
|
Round Bar |
1/8” dia |
8-1/2” |
|
Square Bar |
3/16” |
3/4” |
|
Hex Bar |
3/8” |
1-3/4” |
|
Flat Bar |
upon request |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
| SS 303 | 1.4305 | S30300 | SUS 303 |
Stainless Steel 303 Bars and Rods are commonly used in industries such as aerospace, automotive, medical, and manufacturing. They are perfect for producing components like fasteners, surgical instruments, fuel lines, and machinery parts.
Yes, Stainless Steel 303 Bars and Rods offer excellent corrosion resistance, particularly against a range of acids, chemicals, and weathering, making them suitable for use in both industrial and outdoor environments.
Stainless Steel 303 Bars and Rods are specifically designed for excellent machinability due to the addition of sulfur and phosphorus, which improve cutting and machining performance. This makes them ideal for high-precision applications like fasteners, shafts, and gears.
Stainless Steel 303 Bars and Rods are extensively utilized in industries that require excellent machinability and surface finish. They are perfect for manufacturing fasteners, fittings, shafts, nuts, bolts, gears, and components for aircraft. In sectors like automotive, mechanical, and instrumentation, they are essential for precision parts that need accurate machining and corrosion resistance. Additionally, they are used in food processing, chemical equipment, and decorative hardware. With their high workability and reliable performance, Stainless Steel 303 Bars and Rods are a top choice for both industrial and commercial 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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