SMM Industries LLP offers top-notch Stainless Steel 309 Plates that deliver excellent performance under high-temperature and corrosive environments. Designed with superior heat and oxidation resistance, Stainless Steel 309 Plates stand out for their durability, strength, and reliability, making them the material of choice for various demanding industries worldwide.
Stainless Steel 309 Plates are austenitic stainless steels containing about 22% chromium and 12% nickel. This chemical balance enables them to maintain strength and resist scaling at temperatures up to 1093°C (2000°F). They comply with international standards like ASTM A240 and ASME SA240, ensuring trusted quality across global markets. Known in different countries by names such as UNS S30900, WNR 1.4828, and SUS 309, these plates provide a universal solution for critical applications.
The main advantages of Stainless Steel 309 Plates lie in their excellent oxidation resistance, good creep strength, and ability to withstand repeated thermal cycling. They have a low carbon content which minimizes carbide precipitation during welding, thus maintaining corrosion resistance. Easy to fabricate and weld, these plates help reduce maintenance costs and downtime, making them a practical choice for industries that demand longevity and low operational interruptions.
Stainless Steel 309 Plates are used across various industries due to their adaptability and performance. SMM Industries LLP ensures every sheet meets strict global standards for application-specific needs.
Heat Exchangers: Stainless Steel 309 Plates are widely used in heat exchangers due to their outstanding thermal stability and resistance to corrosion.
Furnace Components: Components exposed to high heat rely on Stainless Steel 309 Plates for durability and minimal maintenance.
Oil and Gas Refining: The oil and gas industry utilizes Stainless Steel 309 Plates for parts that face harsh operating conditions.
Power Generation: Boilers and turbine components often feature Stainless Steel 309 Plates to ensure reliability under high stress.
Chemical Processing: Reactors and chemical tanks benefit from Stainless Steel 309 Plates due to their corrosion-resistant properties.
Petrochemical Industry: Stainless Steel 309 Plates protect equipment in environments with extreme temperatures and chemicals.
Food Processing: Food-grade applications prefer Stainless Steel 309 Plates for hygienic and corrosion-resistant surfaces.
Pharmaceutical Equipment: The non-reactive nature of Stainless Steel 309 Plates makes them ideal for cleanroom and production machinery.
Pulp and Paper Industry: Digesters and bleaching equipment are manufactured with Stainless Steel 309 Plates to resist chemical wear.
Aerospace Applications: Aircraft engine parts employ Stainless Steel 309 Plates to endure high thermal loads.
Due to their superior properties, SMM Industries LLP is a trusted Stainless Steel 309 Plates Manufacturers for various sectors. One major application is in heat exchangers where stable performance under high temperatures is vital.
In furnace parts and components exposed to continuous high heat, Stainless Steel 309 Plates ensure structural integrity and minimal scale formation. In oil and gas refining, these plates protect vital equipment from corrosive substances and extreme temperatures. Power generation plants use Stainless Steel 309 Plates in boilers, superheaters, and turbine parts to ensure uninterrupted energy production.
SMM Industries LLP provides these plates according to the strictest global standards, including ASTM A240 and ASME SA240. Internationally, they are identified under several equivalent grades: UNS S30900 in the United States, WNR 1.4828 in Germany, SUS 309 in Japan, BS 309S24 under British Standards, AFNOR Z12CND17-11 in France, and GOST 12X23H18 in Russia. This consistency ensures clients receive high-grade material no matter where they operate.
As reliable Stainless Steel 309 Plates Suppliers, SMM Industries LLP maintains large stocks to meet urgent delivery needs. Our team offers custom cutting, surface finishing, and packaging as per client specifications. Being reputed Stainless Steel 309 Plates Stockists, we ensure that every plate meets all mechanical and chemical property requirements for high performance and safety
Recognized as one of the top Stainless Steel 309 Plates Exporters, SMM Industries LLP delivers to various countries with precise export documentation, safe logistics, and adherence to international shipping standards. Industries across the globe choose us for our commitment to product quality, competitive pricing, and exceptional after-sales support.
| Standard | ASTM A240 / ASME SA240 |
|---|---|
| Thickness | 0.3 mm to 120 mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Sheets Surface Finish | No.1, 2B, BA, 8K Mirror, Hairline, satin (Met with Plastic Coated) Embossed, brush, No.4, HL, matt, pvc etc. |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value added services for Plates | Waterjet cutting, Plasma cutting, Laser cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| STANDARD | WERKSTOFF NR. | UNS | EN | AISI |
|---|---|---|---|---|
| SS 309 | 1.4828 | S30900 | X12CrNi23-13 | 309 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 309 | 0.20 max | 2 max | 1 max | 0.045 max | 0.030 max | 18.0 – 23 | – | 8.0 -14 | – |
| Density | Specific Heat | Modulus of Elasticity | Thermal Conductivity 212°F (100°C) | Melting Range | Electrical Resistivity |
|---|---|---|---|---|---|
| 0.285 lbs/in3 7.89 g/cm3 | 0.12 BTU/lb-°F (32 – 212°F) 502 J/kg-°K (0 – 100°C) | 28.5 x 106 psi 193 GPa | 9.0 BTU/hr/ft2/ft/°F 15.6 W/m-°K | 2500 – 2590°F 1480 – 1530°C | 30.7 Microhm-in at 68°C 78 Microhm-cm at 20°C |
Stainless Steel 309 Plates price in India, Stainless Steel 308 Sheet, ASTM A240 308 Plate, ASME SA240 308 Plate, SS 308 Plate Suppliers, Stainless Steel 308 Sheet Manufacturers, 308 Stainless Steel Plate weight chart, Stainless Steel Plate Manufacturer, Stainless Steel 308 Plates Dealers, 308 Stainless Steel Plate Stockist, SS 308 Plate Exporters, Industrial Steel 308 Plate, Stainless Steel 308 Sheet Supplier, Stainless Steel 308 Plate Properties, SS 308 Plate Thickness, 308 Stainless Steel Plate Specification, SS 308 Plate Uses, Stainless Steel 308 Plate for Heat Exchangers, Stainless Steel 308 Plate for Chemical Tanks, 308 Grade Stainless Steel Plate for Marine Applications, SS 308 Plate with Test Certificate, SS 308 Plate Price List, 308 Stainless Steel Plate Finish 2B, Hot Rolled Stainless Steel 308 Plate, Cold Rolled Stainless Steel 308 Plate, Polished Stainless Steel 308 Plate, Stainless Steel 308 Plate with No.1 Finish.