Rupal Metals, a prominent manufacturer and supplier based in Delhi, India, specializes in high-quality Stainless Steel 446 Round Bars and Rods, designed to excel in high-temperature and corrosive environments. With a strong focus on quality, precision, and timely delivery, Rupal Metals serves industries that demand durable and oxidation-resistant materials. Their Stainless Steel 446 products are celebrated for their exceptional thermal resistance and formability, making them a dependable choice for a variety of industrial applications. Rupal Metals distinguishes itself in the market by consistently providing top-notch quality and tailored solutions to meet the unique specifications of different projects.
The composition of Stainless Steel 446 Round Bars and Rods primarily includes iron, along with 23–27% chromium, a maximum of 0.20% carbon, and trace amounts of manganese, silicon, sulfur, and phosphorus. This ferritic stainless steel is known for its remarkable resistance to oxidation, sulfidation, and high-temperature scaling. It boasts a tensile strength of around 485 MPa, a yield strength of approximately 275 MPa, and an elongation of 20%. With a Brinell hardness of about 170 HB, it maintains its structural integrity even at temperatures reaching 1100°C, making it ideal for thermal and corrosive 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.
DIN 1.4762 Stainless Steel Round Bars are used for high-heat applications such as heat exchangers, furnace parts, and kilns, as well as other industrial tools exposed to extreme heat, combustion, and corrosive environments. Excellent oxidation and corrosion resistance makes them applicable to various industries. Where the materials are supposed to work under extreme conditions. They are commonly used in chemical processing, petrochemical, and power generation industries. Also in marine applications especially in saltwater corrosive environment. They are widely used in aerospace and automotive applications for reliable, high-stress parts for extreme applications.






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