Aiman Metals, Kuala Lumpur, Malaysia, is a renowned exporter, supplier, and manufacturer of high-quality Stainless Steel 303 Round Bars and Rods. Renowned for unflinching quality standards and technical know-how, the company provides products in multiple forms, dimensions, sizes, and specifications to suit various industrial applications. Stainless Steel 303 Round Bars and Rods are greatly sought after for their exceptional machinability, superior resistance to corrosion, and remarkable tensile strength. Produced to exact specifications using high-quality raw materials, these rods and bars are designed to handle rigorous applications with outstanding durability, reliability, and performance in diverse industries, such as the automotive, aerospace, marine, and industrial machinery industries.
Stainless Steel 303 (UNS S30300) Round Bars and Rods are designed specifically for improved machinability without a reduction in corrosion resistance. Their chemical composition is usually 17–19% chromium, 8–10% nickel, and as much as 0.15% sulfur for enhanced cutting performance. Other components like manganese (≤2%), silicon (≤1%), and phosphorus (≤0.045%) provide strength and formability. Excellent oxidation resistance, durability, and mechanical stability are assured with the well-balanced alloy structure. With excellent tensile strength, strong yield properties, and a fine finish, Stainless Steel 303 Round Bars and Rods are best designed for precision machining and enduring industrial usage.
| 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.
Aiman 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 Malaysia 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@aimanmetals.com
Stainless Steel 303 (DIN 1.4305) Round Bars and Rods find extensive applications in industries needing precise components and high-performance operation under demanding conditions. They are best suited for making parts in the automotive, aerospace, and naval industries, as well as in industrial machinery, food processing equipment, and instrumentation. Their high machinability makes them ideal for easy fabrication of bolts, nuts, shafts, gears, and fittings with close tolerances. The smooth finish of the surface reduces friction and wear, improving operational efficiency. Corrosion-resistant and oxidation-resistant, these rods and bars offer extended service life, which makes them a good option for challenging, high-precision, and safety-critical engineering applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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