Extreme Heat Resistance :
Designed for continuous operation in extreme high-temperature industrial systems.
Extreme Heat Resistance :
Designed for continuous operation in extreme high-temperature industrial systems.
High Chromium Content :
Elevated chromium composition improves oxidation resistance performance.
Oxidation Resistance Performance :
Maintains surface stability during prolonged thermal exposure conditions.
Thermal Stability Capability :
Suitable for severe thermal cycling and furnace operations.
When industries search for SS 446 Sheet, Plate and Coil, they are often looking for materials that can survive extremely high temperatures, harsh furnace conditions, and corrosive industrial environments. Stainless Steel 446 (UNS S44600) is a ferritic, heat-resistant alloy known for its exceptional oxidation resistance and long service life, especially in thermal processing applications.
If you are planning to buy SS 446 Sheet, buy SS 446 Plate, or buy SS 446 Coil, this page gives you a clear, expert-level overview to help you make the right choice—whether you are comparing suppliers, evaluating ASTM specifications, or checking SS 446 Sheet Price or SS 446 Plate Price.
What Is SS 446 Stainless Steel?
SS 446 is a high-chromium ferritic stainless steel with excellent resistance to scaling and oxidation at temperatures above 1100°C. This makes it ideal for:
• Furnace parts
• Thermal processing equipment
• Chemical and petrochemical plants
• Power generation
• Heat exchangers
• High-temperature ducts and conveyors
Its stability at extreme heat conditions sets it apart from standard stainless steel grades.
Our SS 446 Product Range
We supply a complete range of SS 446 Sheet, SS 446 Plate, and SS 446 Coil in various thicknesses, finishes, and sizes to match industrial requirements.
✔ Stainless Steel 446 Sheet (SS 446 Sheet)
Available in hot-rolled, cold-rolled, and SS 446 2B Finish Sheet options.
Perfect for furnace insulation plates, thermal shields, and high-temperature linings.
✔ Stainless Steel 446 Plate (SS 446 Plate)
Offered in cut-to-size and heavy thickness formats.
Ideal for load-bearing furnace components, kiln parts, burners, and thermal chambers.
✔ Stainless Steel 446 Coil (SS 446 Coil)
Widely used in forming, fabrication, heat exchangers, and rolled components.
Available in slitted coil and custom widths.
We also supply:
• 446 Stainless Steel Sheet
• 446 Stainless Steel Plate
• 446 Stainless Steel Coil
Why Choose SS 446 for High-Temperature Applications?
Heat Resistance Above 1100°C - SS 446 provides superior scale resistance and stability where other grades deform or oxidize.
Excellent Chemical & Sulfidation Resistance - Suitable for thermal power plants, refineries, and chemical industries.
Affordable vs. Nickel Alloys - Offers high performance without the cost of superalloys.
SS 446 Coil – Prices & Availability
Pricing varies based on thickness, finish, size, and delivery location.
• SS 446 Sheet Price – competitive, available per kg or per sheet
• SS 446 Plate Price – depends on thickness (6mm–50mm)
• SS 446 Coil Price – based on mill width and slitting requirements
Global Supply Network – India, UAE & Worldwide
We are a trusted SS 446 Sheet Supplier in India, serving buyers across manufacturing, fabrication, and engineering sectors.
We also export to major markets, including: SS 446 Coil Supplier in UAE and SS 446 Coil Dealer in Delhi.
Applications of SS 446 Sheet, Plate and Coil - Industries using SS 446 products include:
• Furnace & kiln manufacturers
• Petrochemical plants
• Metallurgical processing units
• Power plants
• Refineries
• Heat treatment facilities
Common applications:
• Furnace muffles
• Burner shields
• Heat exchanger components
• Thermal processing plates
• High-temperature conveyors
Why Buy SS 446 Coil From KVN?
• 100% certified ASTM A240 and UNS S44600 materials
• Large stock in multiple thicknesses
• Custom cutting, slitting, and processing
• Experienced technical support
• Fast delivery in India, UAE, and global markets
Ready to Buy SS 446 Sheet, Plate or Coil?
Whether you need SS 446 Sheet, SS 446 Plate, or SS 446 Coil for high-temperature applications, KVN ensures consistent quality, trusted supply, and competitive pricing. Share your size, thickness, and application requirements to receive a fast, customized quote.
| STANDARD | UNS | WNR. |
|---|---|---|
| SS 446 | S44600 | 1.4762 |
SS 446 Furnace Resistant Plates
High-chromium stainless steel plates suitable for furnace chambers and extreme heat operations.
SS 446 High Chromium Sheets
Oxidation-resistant stainless steel sheets engineered for elevated-temperature industrial systems.
SS 446 Heat Shielding Coils
Industrial stainless steel coils developed for thermal insulation and heat shielding applications.
SS 446 Thermal Processing Plates
Heat-resistant stainless steel plates designed for kilns, furnaces, and thermal plants.
Extreme Heat Resistance :
Designed for continuous operation in extreme high-temperature industrial systems.
High Chromium Content :
Elevated chromium composition improves oxidation resistance performance.
Oxidation Resistance Performance :
Maintains surface stability during prolonged thermal exposure conditions.
Thermal Stability Capability :
Suitable for severe thermal cycling and furnace operations.
Furnace & Kiln Applications :
Commonly used in kilns, furnace linings, and thermal processing equipment.
Surface Finish Variants :
Available in industrial, polished, and heat-resistant finish options.
Thickness and Width Options :
Supplied in varied industrial dimensions for fabrication flexibility.
Industrial Heat Shielding Usage :
Used in thermal insulation and industrial heat shielding applications.
Chemical Composition of Stainless Steel 446 Sheets and Plates
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 446 | 0.20 max | 1.50 max | 0.75 max | 0.040 max | 0.030 max | 23.00 | 0.50 |
Mechanical Properties Of Stainless Steel 446 Sheets and Plates
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|
| Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
Our SS 446 Sheet, Plate and Coil are used in a wide range of applications and various industries. Below are a few of them:
Application Industries
Aerospace Industry
Food Processing Industry
Pulp & Paper Indusry
Energy Industry
Pharmaceuticals Industry
Power Plant Industry
Chemical Industry
Oil and Gas Industry