309/309H SS Chequered Plate Exporter, Stainless Steel 309/309H Cold Rolled Plates, SS 309/309H Circle, ASTM A240 Stainless Steel 309/309H Shim Sheets
Bombay Metal Corporation is one of the well-known traders and dealers of quality Stainless Steel 309/309H Sheets, Plates and Coils. In any high-temperature structural application, sheets, plates, and coils provide superior strength and oxidation resistance. They increase the efficiency of industrial systems and help direct media flow like gas, steam, and liquid in extreme environments.
Stainless Steel 309/309H is specially designed for high-temperature environments, offering excellent oxidation resistance and superior mechanical strength. These properties make it an ideal choice for applications where materials are exposed to extreme heat and harsh operating conditions.
In structural and industrial applications, SS 309/309H Sheets, Plates, and Coils play a crucial role in enhancing system efficiency and performance. They are widely used to support and direct the flow of media such as gas, steam, and liquids, ensuring safe and efficient operation even in high-temperature environments.
Stainless Steel 309/309H Sheets, Plates and Coils Suppliers in Bangalore
Standard Specification for Stainless Steel 309/309H Sheets & Plates
ASTM A240 / SA240 – This specification covers flat-rolled chromium and chromium-nickel stainless steel plate, sheet, and strip for pressure vessels and general applications.
ASTM A480 / SA480 – This specification covers general requirements for flat-rolled stainless and heat-resisting steel plate, sheet, and strip.
ASTM A666 / SA666 – Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate and Bar.

Steel 309/309H is ideal for high-temperature industrial fittings due to its excellent oxidation resistance and superior creep strength. BMC is a leading 309/309H Sheets, Plates, and Coils manufacturer, supplier, and exporter available in diverse grades, sizes, and dimensions.
For several applications including furnace components, heat exchangers, petrochemical plants, and power generation industries, we manufacture a wide selection of Stainless Steel 309/309H Sheets. It is available in different sizes and thicknesses according to customer needs. We offer highly efficient SS 309/309H Plates and Coils, which can sustain extreme temperatures and high internal and external pressures.

Designed as per the application requirements of different industries, our range of Stainless Steel 309H Decorative Sheet, Steel 309 Polished Coil, Stainless Steel 309/309H Chequered Plate, and SS 309H Shim Sheet are available in a width of 6mm to 460mm and thickness of 0.05mm to 3.00mm.
Stainless Steel 309 Polished Sheet and SS 309H Plain Sheet, SS 309 Strips, SS 309H Coils, and Stainless Steel 309 Flat Strip are available in various thicknesses, lengths, types, finishes, and sizes for your unique applications. Alloy 309 Hot Rolled Sheet and Steel 309H Cold Rolled Plate is the perfect solution for applications like Furnace Parts, Heat Treatment Equipment, Power Plants, Petrochemical Industries, and Cement Industries.
Specifications of Stainless Steel 309/309H Sheets, Plates and Coils
| Grade | Stainless Steel 309 / 309H / UNS S30900 / UNS S30909 |
| Specification | ASTM A240 / ASME SA240 |
| Thickness | 4mm – 100mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc. |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
| Types | Sheets, Plates, Coils, Strip, Flats, Profile, Blank, Circle, Ring etc. |
| Finish | Hot Rolled Plate (HR), Cold Rolled Sheet (CR), 2B, 2D, BA, No.1, No.4, No.8, Satin (Met with Plastic Coated), 8K, Mirror, etc. |
| Form | Stainless Steel Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Etched Sheet, Embossed Sheet, Brush Sheet, No. 4 Matt PVC Sheet, Hair Line Sheet, etc. |
Stainless Steel 309 / 309H Plates, Sheets & Coils Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|
| 7.98 g/cm³ | 1400 °C (2550 °F) | 515 Min MPa | 205 MPa (30,000 Psi) | 40% |
Industries and Applications Where Our 304H SS Sheets & Plates Are Used:-
Stainless Steel 309/309H Sheets, Plates, and Coils are widely used in applications where high-temperature resistance, excellent oxidation resistance, and strong mechanical properties are essential. These grades are specifically designed to perform efficiently in extreme heat conditions, making them suitable for demanding industrial environments.
1. High-Temperature & Heat-Resistant Applications
SS 309/309H is extensively used in furnace components, heat exchangers, boilers, and kilns. It maintains strength and stability even at elevated temperatures, making it ideal for continuous heat exposure.
2. Industrial & Chemical Processing Uses
These sheets and plates are commonly used in chemical plants, refineries, and processing units for equipment such as reactors, tanks, and pipelines. They provide excellent resistance to oxidation and corrosion in high-temperature environments.
3. Structural & Fabrication Applications
SS 309/309H is used in heavy-duty structural components that require both strength and heat resistance. It is widely preferred for fabrication work in industries dealing with thermal operations.
4. Power Plants & Energy Sector
In thermal and power generation industries, these materials are used in superheaters, reheaters, and other heat-intensive equipment, ensuring long service life and efficient performance.
5. Automotive & Engineering Applications
SS 309/309H is used in high-temperature automotive components such as exhaust systems and heat shields, as well as in engineering applications where resistance to extreme heat and oxidation is required.
Cities/Area we deliver to:-
Peenya, Bangalore, Nelamangala, Dabaspet, Anekal, Arasikere, Badami, Bagalkot, Ballari, Bangarapete, Belgaum, Bellary, Beluru, Bhadravati, Bhatkal, Bidar, Bijapur, Bommasandra,, Challakere, Channapatna, Chikmagalur, Chintamani, Chitradurga, Dakshina, Kannada, Dandeli, Davanagere, Devanahalli, Dharwad, Doddaballapura, Electronic City,, Gadag, Gangavati, Gulbarga, Harapanahalli, Harihara, Harohalli, Hassan, Haveri, Hiriyur, Honnavar, Hosadurga, Hospet, Hubli, Hulsoor, Hunasuru, Joida, Kadur, Kalburgi, Kanakapura, Karkala, Karwar, Kengeri, Kolar, Koppal, Krishnarajanagara, Krishnarajpet, Kundapura, Kunigal, Kushalanagara, Maddur, Madikeri, Magadi, Mandya, Mangalore, Moodbidri, Mudhol, Mundgod, Mysore, Puttur, Raichur, Ranebennuru, Robertsonpet, Sakleshpura, Shimoga, Siddapura, Sira, Sirsi, Somawarapete, Srinivasapura, Srirangapattana, Tiptur, Tumkur, Udupi, Virajapete, Yelahanka, Chennai, Coimbatore, Erode, Goa, Hosur, Kanchipuram, Karur, Krishnagiri, Madurai, Nagapattinam, Pondicheery, Pudukkottai, Ranipet, Salem, Thanjavur, Thoothukkudi, Tiruchirappalli, Tirunelveli, Tirupathur, Tiruppur. Tiruvannamalai, Vellore, Virudhunagar
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