Semih Metals, based in Istanbul, Turkey, is a reliable manufacturer and supplier of Stainless Steel 446 Round Bars and Rods. They specialize in high-quality stainless steel products that are built to perform in high-temperature and corrosive environments. With a focus on precision and rigorous quality control, these bars and rods boast excellent resistance to oxidation, scaling, and chemical attacks. Semih Metals guarantees superior mechanical strength, precise dimensions, and long-lasting durability, making their Stainless Steel 446 Round Bars and Rods perfect for industries like chemical, petrochemical, power generation, and metallurgy, where dependability and longevity are crucial.
The composition of Stainless Steel 446 Round Bars and Rods primarily includes iron and chromium, with chromium levels between 23% and 27%, along with trace amounts of carbon, silicon, and manganese. This high chromium content provides remarkable resistance to oxidation and corrosion, even under high temperatures and harsh conditions. Mechanically, they deliver moderate tensile strength, excellent creep resistance, and good toughness, although they aren’t heat-treatable. These characteristics make Stainless Steel 446 an excellent choice for applications that require thermal stability, scaling resistance, and long-term durability in demanding industrial 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 in a variety of applications that call for heat and corrosion resistance. They’re often used in furnace parts, kiln linings, heat exchanger components, petrochemical equipment, and power plant systems. Their ability to endure high temperatures and corrosive gases makes them ideal for incinerators, cement industries, and metallurgical processes. Plus, they perform well in environments with hot acids, salts, and oxidizing agents. With their outstanding performance and durability, Stainless Steel 446 Round Bars and Rods are a top choice for many 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.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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