Stainless Steel 347 Plates
Stainless Steel 347 plates are austenitic stainless steel plates stabilized with niobium to prevent carbide precipitation, enhancing their resistance to intergranular corrosion. Known for excellent strength and oxidation resistance, they are ideal for high-temperature applications, such as in heat exchangers, boilers, and chemical processing equipment. These plates maintain durability and reliability under challenging thermal and corrosive conditions.
Chemical Composition of Stainless Steel 347 Plates
The composition of Stainless steel 347 plates is crucial for understanding their properties and performance in various industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 347 | 8-4 | 2 max | 1.00 max | 0.045 max | 0.030 max | 20-17 | 3 – 4 | 13-9 | – |
Thus, this table provides valuable insights into the chemical composition of these plates, highlighting their properties and suitability.
Mechanical Properties of Stainless Steel 347 Plates
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 347 plates in demanding environments.
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 347 | 515 | 205 | 40% | 92 | 201 |
Thus, this valuable data on the strength, ductility, and resilience of stainless steel 347 plates is crucial for ensuring reliability and longevity.
Benefits Of Stainless Steel 347 Plates
Stainless Steel 347 plates offer following benefits which include:
- Corrosion Resistance: Stainless Steel 347 Plates have great strength in resisting intergranular corrosion in elevated temperature applications because of their balanced composition.
- High-Temperature Performance: Stainless Steel 347 Plates offers high-temperature performance and has structural stability up to 1600°F (870°C).
- Stress Corrosion Cracking Resistance: SS 347 plates resist stress corrosion cracking in chloride solutions for better application in marine and coastal sites.
- Mechanical Properties: SS 347 plates are characterized by high tensile and yield strength, moderate elongation, and hardness with improved resistance to cracking and ease of welding.
- Longevity: SS 347 Plates are extraordinarily resistant and rarely require maintenance, which results in lower costs in the long run.
- Hygienic Properties: 347 Stainless Steel Plates are easy to clean and maintain high hygiene standards so they can be used in different applications.
Hence the stainless steel 347 plates are useful for a variety of industries.
Applications Of Stainless Steel 347 Plates
Below are the uses of SS 347 Plates :
- Chemical Processing: 347 Stainless Steel Plates find their usage in equipment used for the handling of various corrosive chemicals and acids due to their ultra-corrosion-resistant properties.
- Oil and Gas Industry: Stainless Steel 347 Plates are used in environments such as off-shore platforms, pipelines, and refineries to resist chloride stress corrosion cracking.
- Power Generation: Stainless Steel 347 Plates are used in exhaust system of turbines, boilers, steam lines, and other components that work at high temperatures.
- Aerospace: Stainless Steel 347 Plates are used in aircraft exhaust, rollover systems, engine exhaust, heat exchangers, and other applications that are fully exposed to high temperatures and undergo thermal expansion.
- Food and Beverage Industry: Stainless Steel 347 Plates are applied in processing tools like tanks, conveyors, and storage vessels because of their high degree of acceptance with food acids.
- Automotive Industry: Stainless Steel 347 Plates are used in automotive exhaust systems and parts where the high temperature and exhaust gasses corroding action is unavoidable.
- Desalination Plants: SS 347 Plates are involved in equipment like desalination plants where these plates resist corrosion by seawater and chlorides.
Hence, stainless 347 plates offer numerous advantages that make them reliable for industrial applications.
Stainless Steel 347 Plates Suppliers
Stainless Steel 347 Plates FAQ's
It Varies, But Generally, Stainless Steel 347 Plates Price around INR 400/Kg To INR 450/Kg
347 stainless steel plate is not magnetic due to its austenitic composition. This alloy contains chromium and nickel that form a non-magnetic ferrite structure, which prevents the formation of strong magnetic domains in the metal. However, some low levels of magnetism can be observed after cold working or when exposed to a strong magnetic field.
347 stainless steel plate is highly corrosion resistant thanks to its high chromium content. Its protective oxide layer guards the material against oxidation and pitting. In addition, the alloys of nickel and molybdenum in this grade add extra protection to make it even more resistant to various corrosive environments, including some acidic and alkaline conditions.