Aung Metals, a top-notch manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality **Stainless Steel 446 Hollow Bars**. These bars are celebrated for their remarkable corrosion resistance, impressive strength at high temperatures, and overall durability. Crafted with precision and cutting-edge technology, they adhere to international quality standards, ensuring they perform reliably even in tough industrial settings. Thanks to their high chromium and low carbon content, 446 stainless steel excels in resisting oxidation, scaling, and pitting, even when the heat is on. Aung Metals’ 446 Hollow Bars are perfect for a variety of applications, including chemical processing, marine environments, power generation, and high-temperature scenarios, providing structural integrity, long-lasting reliability, and top-notch operational efficiency.
These Stainless Steel 446 Hollow Bars typically contain 23–27% chromium, with a carbon content of ≤0.2%, along with trace amounts of manganese, silicon, and molybdenum. This unique blend guarantees excellent resistance to corrosion and oxidation, as well as stability at high temperatures. They boast impressive mechanical properties, including a tensile strength ranging from 450–650 MPa, yield strength between 200–300 MPa, and an elongation of 20–30%. The material also offers good hardness, toughness, and durability, making it ideal for environments that are high-stress, high-temperature, and corrosive.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| 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 | Mo | Ni | N |
| SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.040 max | 0.030 max | 23.0 – 11.5 | – | 0.50 | 0.25 – 0.10 |
| 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 |
| SS 446 | 1.4762 / 3 | S44600 | SUS 446 |
|
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 |
SS 446 hollow bars typically contain 23-27% chromium, 1-2% silicon, 0.75% manganese, and small amounts of carbon, phosphorus, sulfur, and nickel, providing excellent resistance to high-temperature oxidation and corrosion.
Key benefits of SS 446 hollow bars include excellent high-temperature oxidation resistance, superior corrosion resistance, durability in harsh environments, and strength at elevated temperatures, making them ideal for furnace and chemical processing applications.
Aung Metals’ Stainless Steel 446 Hollow Bars find extensive use in industries that demand components resistant to high temperatures and corrosion. They are particularly well-suited for furnace components, heat exchangers, chimneys, and gas burners. Moreover, they are utilized in chemical processing equipment, boiler tubes, and marine applications that face aggressive and elevated-temperature conditions. The hollow design not only reduces weight but also maintains strength, making these bars versatile for structural, mechanical, and fluid-handling applications. Their blend of corrosion resistance, mechanical strength, and precise dimensions ensures a long service life and dependable performance in demanding environments.
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
Copyright 2024 Aung Metals. All rights reserved
