Stainless Steel 446 Plates
Stainless Steel 446 Plates are renowned for their exceptional heat resistance, corrosion resistance, and durability. At ASC LLP, we take pride in offering high-quality 446 stainless steel plates that cater to various industrial applications. In this comprehensive guide, we will delve into the features, properties, and advantages of 446 stainless steel plates, shedding light on why they are a preferred choice in demanding environments.
What is 446 Stainless Steel Plates?
446 SS plates are a ferritic, non-heat treatable stainless steel alloy that contains high chromium content, typically around 23-27%. This unique composition imparts remarkable resistance to oxidation and scaling at elevated temperatures. The alloy is primarily used in applications where resistance to hot environments is crucial.
Properties of 446 Stainless Steel Plates
Understanding the properties of 446 stainless steel plates is essential for recognizing their advantages and applications:
- High Chromium Content: 446 stainless steel plates contain around 23-30% chromium, providing superior resistance to oxidation and corrosion, especially in high-temperature environments.
- Ferritic Structure: As a ferritic stainless steel, 446 plates exhibit excellent resistance to stress corrosion cracking, making them suitable for various industrial applications.
- High Temperature Resistance: These plates can withstand temperatures up to 1100°C (2012°F), making them ideal for use in heat exchangers, furnaces, and other high-temperature industrial applications.
- Good Thermal Conductivity: 446 stainless steel has better thermal conductivity compared to austenitic grades, which is beneficial in heat transfer applications.
- Resistance to Sulfidation and Carburization: The high chromium content helps in resisting sulfidation and carburization, making 446 stainless steel plates perfect for petrochemical and refining industries.
Advantages of 446 Stainless Steel Plates
446 grade SS plates offer several advantages, making them a preferred choice for many industrial applications:
- Superior Oxidation Resistance: The high chromium content provides exceptional resistance to oxidation, even at elevated temperatures, ensuring longevity and durability in harsh environments.
- Corrosion Resistance: These plates offer excellent resistance to corrosion in various acidic and alkaline environments, making them suitable for chemical processing and marine applications.
- Durability: 446SS plates are known for their high strength and durability, ensuring long-term performance even under extreme conditions.
- Cost-Effective: Compared to other high-performance alloys, 446 SS plates provide a cost-effective solution for high-temperature and corrosive applications.
- Ease of Fabrication: Despite their high strength, SS 446 plates can be easily fabricated using conventional methods, allowing for versatile and customized applications.
Schedule and Size Chart
| Plate Thickness (mm) | Width (mm) | Length (mm) |
| 5 | 1000 | 2000 |
| 6 | 1200 | 2400 |
| 8 | 1500 | 3000 |
| 10 | 2000 | 6000 |
| 12 | 2500 | 6000 |
| 15 | 3000 | 6000 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 490 – 690 MPa |
| Yield Strength | 240 MPa |
| Elongation | 20% |
| Hardness (Rockwell B) | 85 – 95 |
| Impact Toughness | 40 J at -196°C |
| Modulus of Elasticity | 200 GPa |
Specifications Chart
| Specification | Value |
| Standard | ASTM A240, ASME SA240 |
| Grade | 446 |
| Surface Finish | Hot Rolled, Cold Rolled |
| Thickness Tolerance | ±10% |
| Width Tolerance | ±5 mm |
| Length Tolerance | ±10 mm |
| Form | Plates |
Chemical Composition Chart
| Element | Min % | Max % |
| Chromium (Cr) | 23.0 | 27.0 |
| Nickel (Ni) | 0.75 | 1.5 |
| Carbon (C) | 0.15 | 0.25 |
| Manganese (Mn) | 1.0 | 2.0 |
| Silicon (Si) | 1.0 | 1.5 |
| Phosphorus (P) | 0.04 | 0.08 |
| Sulfur (S) | 0.03 | 0.05 |
| Iron (Fe) | Balance | Balance |
Physical Properties Chart
| Property | Value |
| Density | 7.8 g/cm³ |
| Melting Point | 1425 – 1500°C |
| Thermal Conductivity | 25 W/m·K |
| Thermal Expansion | 16.0 µm/(m·°C) |
| Electrical Resistivity | 0.72 µΩ·m |
Application Chart
| Application | Description |
| Industrial Furnaces | Used in furnace linings and components due to high-temperature resistance. |
| Gas Turbines | Ideal for high-temperature parts in gas turbines. |
| Chemical Processing Equipment | Suitable for components in corrosive environments. |
| Heat Exchangers | Effective in applications requiring thermal transfer and durability. |
| Exhaust Systems | Utilized in exhaust systems for its resistance to high temperatures. |
| Boilers and Pressure Vessels | Used in boilers and pressure vessels due to its high strength and heat resistance. |
Why Choose ASC LLP?
At ASC LLP, we are committed to providing our customers with the highest quality SS 446 Plates. Our extensive inventory and commitment to quality assurance ensure that you receive products that meet the most stringent industry standards. Our team of experts is dedicated to helping you find the right solution for your specific needs, whether you are looking for 446 SS plates for a new project or need to replace existing components.
SS 446 plates are an exceptional material choice for a wide range of industrial applications due to their outstanding oxidation and corrosion resistance, high-temperature performance, and durability. At ASC LLP, we offer high-quality 446 SS plates that meet stringent industry standards, ensuring optimal performance and longevity for your projects. Whether you need them for heat exchangers, furnace parts, or chemical processing equipment, our 446 SS plates provide a reliable and cost-effective solution. Contact us today to learn more about our product offerings and how we can meet your specific requirements.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality stainless steel 446 plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
