Anucha Metals, a reputable manufacturer and supplier located in Bangkok, Thailand, is dedicated to providing top-notch Stainless Steel 303 Bars and Rods. Renowned for their outstanding machinability, resistance to corrosion, and long-lasting durability, these products are utilized across a wide range of industries. With a strong focus on precision and customer satisfaction, Anucha Metals guarantees that each Stainless Steel 303 Bar and Rod adheres to international standards and meets various industrial requirements. Their offerings come in an array of sizes, finishes, and grades, making them perfect for both local and global applications.
Stainless Steel 303 Bars and Rods are mainly made up of iron, chromium (17–19%), nickel (8–10%), and manganese, with sulfur added to enhance machinability. They boast impressive tensile strength ranging from 500 to 750 MPa and yield strength between 190 and 300 MPa. With a hardness rating of up to 241 HB, they strike a great balance between strength and durability. This material also features a good elongation rate of 35–40% and maintains excellent corrosion resistance in mild environments, making it an ideal choice for applications that require 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 widely utilized in industries that demand components with high machinability and wear resistance. They are commonly used in the manufacturing of shafts, gears, fasteners, screws, and nuts. In the automotive sector, they serve as precision parts and fittings, while in the food processing and medical fields, their corrosion resistance and durability make them highly sought after. These bars and rods are also well-suited for aerospace, marine, and mechanical applications, providing a versatile material solution for engineering and manufacturing needs.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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