Starc Metals, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of high-quality specialty metals, including Stainless Steel 446 round bars and rods. Renowned for their precision, durability, and reliability, Starc Metals crafts materials that adhere to the highest industrial standards. Their Stainless Steel 446 round bars and rods are specifically engineered to offer exceptional resistance to oxidation, corrosion, and high-temperature scaling. Catering to sectors like power generation, chemical processing, and marine engineering, Starc Metals delivers robust, high-performance metal solutions that guarantee long-lasting durability, efficiency, and consistent performance even in the toughest industrial settings.
Stainless Steel 446 is a ferritic stainless steel that contains about 23–27% chromium and very low carbon, providing remarkable corrosion and oxidation resistance at elevated temperatures. In terms of mechanics, it offers moderate tensile strength, good hardness, and excellent stability under thermal stress. This alloy maintains its mechanical integrity and resists scaling, even when exposed to high temperatures, making it perfect for applications that face heat and corrosive environments. Its blend of durability, strength, and heat resistance ensures it remains reliable in demanding industrial operations.
Stainless Steel Round Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.040 max | 0.03 max | 23 – 30 | 0.10 – 0.25 | 0.50 max | Balance |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 446 | 1.4762 | S44600 | – | – | – | – | – |
|
Type |
SIZES (mm) |
SIZES (Inches) |
ISO Tolerance |
|---|---|---|---|
|
Cold Drawn and Polish |
3.00 – 75.00 |
1/8″ – 3.00″ |
h8-h9-h10-h11 |
|
Cold Drawn and Ground |
10.00 – 75.00 |
5/6″ – 2.50″ |
h8-h9-h10-h11 |
|
Peeled and Polished |
40.00 – 150.00 |
1.50″ – 6.00″ |
h11, h11-DIN 1013 |
|
Peeled and Ground |
20.00 – 50.00 |
3/4″ – 2.00″ |
h9-h10-h11 |
Stainless Steel 446 Round Bars/Rod are not typically recommended for cryogenic applications, as their ferritic structure may become brittle at extremely low temperatures, compromising their performance and toughness.
To choose the right Stainless Steel 446 Round Bars/Rod, consider factors like the operating temperature, corrosion resistance requirements, and specific environmental conditions, ensuring compatibility with your application’s demands.
Yes, Stainless Steel 446 Round Bars/Rod should undergo regular inspection to ensure they maintain their integrity, especially in high-temperature or corrosive environments, to detect any potential wear or damage.
Stainless Steel 446 round bars and rods find extensive use in high-temperature and corrosive settings. They are perfect for crafting furnace components, heat exchangers, boiler parts, and equipment for chemical processing. Additionally, these bars and rods are utilized in the marine and power generation industries for structural components that endure extreme heat and oxidation. Their ability to uphold mechanical integrity and resist scaling during prolonged thermal exposure makes Stainless Steel 446 round bars and rods a go-to choice for engineers in search of reliable, durable, and high-performance materials for critical applications in harsh industrial conditions.






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