Isis Metals is a well-respected manufacturer and supplier of Stainless Steel 446 Round Bars and Rods, proudly based in Manila, Philippines. They specialize in top-notch 446 grade stainless steel products, which are celebrated for their remarkable resistance to oxidation, scaling, and corrosion, even at high temperatures. Crafted from high-quality raw materials and utilizing cutting-edge processing techniques, these round bars and rods adhere to international standards for precision and durability. Isis Metals offers a variety of sizes and finishes for their Stainless Steel 446 Round Bars and Rods, serving industries like power generation, petrochemical, furnace equipment, and heat treatment applications.
These Stainless Steel 446 Round Bars and Rods are primarily made up of chromium (23–27%), iron, and small amounts of manganese, silicon, and carbon, with no nickel included. This high-chromium ferritic alloy boasts exceptional resistance to oxidation and sulfidation at temperatures reaching up to 1100°C. In terms of mechanical properties, they deliver a tensile strength of 485–650 MPa, a yield strength of 275 MPa, and impressive hardness and dimensional stability, even when faced with thermal stress. The lack of nickel further boosts their resistance to scaling and corrosion in high-temperature and sulfur-rich environments.
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.
You’ll find Stainless Steel 446 Round Bars and Rods commonly used in furnace parts, boiler tubes, heat exchangers, burners, and kiln components, where outstanding heat and oxidation resistance is crucial. They’re also perfect for power plants, chemical industries, and incineration systems that operate under extreme conditions. These bars and rods excel in thermal cycling environments, ensuring a long service life, structural integrity, and minimal maintenance, making them an excellent choice for high-temperature and corrosive industrial applications.














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