Hemi Metals, a well-regarded manufacturer and supplier located in Hamilton, New Zealand, specializes in high-quality Stainless Steel 303 Round Bars and Rods that are crafted for outstanding machinability and dependable performance. With a focus on precision and rigorous quality control, these round bars boast an excellent surface finish, precise dimensions, and impressive durability. Known as a free-machining grade, Stainless Steel 303 is perfect for components that require extensive machining without sacrificing strength. Hemi Metals consistently provides top-notch stainless steel materials that adhere to international standards, catering to the needs of the engineering, manufacturing, and fabrication sectors with reliable and efficient product solutions.
The composition of Stainless Steel 303 Round Bars and Rods primarily includes chromium and nickel, along with added sulfur to boost machinability. This sulfur enhances chip-breaking capabilities, cutting speeds, and tool longevity, making the alloy a great choice for high-precision machining. SS 303 delivers good tensile strength, decent corrosion resistance for general applications, and stable mechanical performance under typical temperature conditions. While its corrosion resistance is slightly less than that of SS 304 due to the sulfur addition, it still offers solid durability for medium-duty environments. Its austenitic structure ensures toughness and ease of forming, adding to its versatility in industrial applications.
| 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.
Hemi 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 New Zealand 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@hemimetals.co.nz
Stainless Steel 303 Round Bars and Rods find their way into various applications where superior machinability and high accuracy are crucial. They’re commonly used in the production of shafts, gears, screws, bolts, nuts, pins, fasteners, and precision components. Industries such as automotive, electronics, and mechanical equipment depend on SS 303 for parts that require tight tolerances and smooth surface finishes. Additionally, it’s utilized in pump components, valve parts, fittings, and instrumentation equipment. In the realm of food processing, it’s suitable for non-hygienic components where ease of fabrication is key. Its reliable strength and performance make it a go-to choice for many applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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