Stainless Steel 309S Plates
Stainless Steel 309S Plates are high-temperature resistant, low-carbon austenitic stainless steel plates known for excellent oxidation and corrosion resistance. They are ideal for environments requiring heat tolerance up to 1000°C and provide superior weldability due to low carbon content. These plates are commonly used in furnaces, heat exchangers, and other high-heat applications to ensure durability and strength.
Chemical Composition of SS 309S Plates
The composition of stainless steel 309S plates is crucial for understanding their properties and performance in various industrial applications.
| Grade | C | Si | P | S | Cr | Mn | Ni | Fe |
| 309S | 0.08 max | 1.0 max | 0.045 max | 0.030 max | 22.0 - 24.0 | 2.0 max | 12.0 - 15.0 | Remainder |
Thus, this table provides valuable insights into the chemical composition of these plates, highlighting their properties and suitability.
Mechanical Properties of Stainless steel 309S Plates
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 309S plates in demanding environments.
| Grade | Tensile Strength (ksi) | 0.2% Yield Strength (ksi) | Elongation% in 2 inches |
| 309S | 70 | 25 | 40 |
Thus, this valuable data on the strength, flexibility, and resilience of stainless steel 309S plates is crucial for ensuring reliability and longevity.
Benefits Of Stainless Steel 309S Plates
The following are the benefits of stainless steel 309S plates:
- High Temperature Resistance: SS 309S plates can operate at temperatures of about 2000 °F (1093 °C) making it suitable for heating/cooling cycles.
- Corrosion Resistance: 309S Stainless Steel Plates offer high Cr and Ni content and, therefore show seamless resistance towards oxidation and corrosion in different acidic or alkaline solutions.
- Creep Resistance: SS 309S Plates also sustain their strength and durability in applications where they are exposed to high temperatures for a long time.
- Strength and Durability:Stainless Steel 309S plates have high tensile and yield strength useful in various sectors.
- Weldability: Stainless Steel 309S Plates are easy to weld and bend into suitable shapes and sizes.
- Ease of Maintenance: Stainless Steel 309S plates have comparatively low maintenance requirements, thus reducing the cost of operations over its life cycle.
- Environmental Sustainability: Stainless Steel 309S Plates are reusable plates that are produced safely so that they do not pollute the environment.
Therefore, these plates are an reliable option for several industries demanding durability, stability, and functionality in tough working environments.
Applications Of Stainless Steel 309S Plates
SS 309S Plates have a variety of uses in different fields that include the following:
- Heat Exchangers: stainless steel 309S plates are used in heat exchanger tubes and plates because of their high temperature and corrosion resistance.
- Furnace Components: These stainless steel 309S plates are useful in furnaces, burners, and refractory anchors in heat treatment equipment.
- Chemical Processing: Stainless steel 309S plates are used in chemical reactor vessels, process piping, and tanks for storage where the material has to withstand the attack of chemicals.
- Aerospace Industry: Stainless steel 309S is utilized in airplane making because of its ability to offer strength, heat resistance, and credibility under hard climates.
- Automotive Exhaust Systems: Stainless steel 309S plates are used in exhaust manifolds and catalytic converter parts because of their high tolerance to heat and gasses.
- Petrochemical Industry: 309S stainless steel plates are used in piping systems, reaction vessels, and heat exchangers within the refinery and petrochemical industries.
- Power Generation: 309S stainless steel plates were utilized for the boiler tubes, superheater tubes, and steam turbine rite parts in the power plants.
- Food Processing: Food processing equipment and machinery require Stainless Steel 309S plates because of their cleanliness, corrosion resistance, and strength.
Therefore, stainless steel 309S plates is used across different industries.
Stainless Steel 309S Plates Suppliers
Stainless Steel 309S Plates FAQ's
The Price Range For Stainless Steel 309S Plate Products Is ₹180 To ₹250 Per Kilogram.
Stainless Steel 309S plate is highly resistant to rust and corrosion, and is very durable in harsh environments. Its chromium content gives it a layer of protection against oxidation which helps to prevent rusting, however, it is important to note that if exposed to water or oxygen for long periods of time, the protective layer can start to break down. Regular maintenance such as cleaning and polishing is recommended in order to maintain its resistance to rust and corrosion.
The Hs code of 309s stainless steel plate is 72209099.