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309 SS Plates

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MOQ : 100 Kilograms

309 SS Plates Specification

Size
Available in standard commercial and custom sizes

Hardness
200 HB max

Coating Type
Uncoated/No coating, natural stainless finish

Chemical Composition
High Chromium-Nickel with additional elements for enhanced corrosion and heat resistance

Material Composition %
Cr 23%, Ni 13%, balance Fe with Trace elements

Corrosion Resistant
Excellent in various chemical environments

Product Form
Plate / Sheet

Temper
Annealed

Heat Resistance
Yes

Width
Custom/As required

Diameter
N/A for plate form

Recyclable
Yes, 100% recyclable

Tensile Strength
540 MPa (minimum)

Product Name
309 Stainless Steel Plate

Steel Type
Austenitic Stainless Steel

Steel Product Type
Stainless Steel Plate

Grade
309

Thickness
Standard & Customized thicknesses as required

Shape
Plate

Steel Standard
ASTM / ASME A240, EN, JIS

Surface
Bright, Polished, Smoother finish

Composition
23% Chromium, 13% Nickel

Application
Ideal for Heat Resistance; Used in Chemical Processing, Power Generation, Petroleum Refining, Aerospace, Construction, and Food Processing Industries

Dimension (L*W*H)
Custom sizes available

Weight
Varies as per size & thickness

Color
Silver / Metallic

Material Grade
SS 309

Finish Type
Mirror/Matte/Mill finish on request

Usage
Furnace parts, Heat exchangers, Boiler baffles, Chemical processing equipment

Oxidation Resistance
Superb up to 1093C

Operating Temperature Range
Continuous: up to 1000C, Intermittent: up to 1093C

Elongation
40% at 50mm

Specific Heat
500 J/kg-K

Formability
Excellent (easily fabricated and weldable)

Modulus of Elasticity
200 GPa

Thermal Conductivity
14.2 W/m.K @ 100C

Weldability
Good (suited for all standard welding practices)

Magnetism
Non-magnetic in annealed condition

Lead Time
Depends on order quantity and size

Shear Strength
340 MPa (approximate)

Density
7.98 g/cm3

309 SS Plates Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
1000 Kilograms Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About 309 SS Plates

Discover the top-rated 309 Stainless Steel Plates, a champion choice for high-performance industrial applications. As a best-seller, these plates offer instant savings through their longevity and superior capabilities. With an incomparable blend of 23% chromium and 13% nickel, SS 309 plates demonstrate uncommon oxidation and corrosion resistance, even at elevated temperatures up to 1093C. Non-magnetic in annealed condition, they exhibit exceptional formability and weldability, making fabrication effortless. Perfect for the most demanding environments, 309 SS Plates deliver strength, reliability, and a smooth, polished finish every time.

Versatile Applications and Outstanding Features of 309 SS Plates

SS 309 Plates are ideal for both specific and general industrial uses-ranging from furnace parts and heat exchangers to boiler baffles and chemical processing equipment. Their excellent corrosion resistance and high-temperature performance make them a premium choice for harsh environments. The plates feature a smooth, bright finish, customizable sizing, and exceptional formability, ensuring optimal adaptation on various application surfaces, whether in heavy industry or demanding environments.

Export and Domestic Markets, Terms, and Delivery for 309 SS Plates

Our 309 SS Plates are a preferred export for markets such as power generation, petroleum refining, and aerospace globally. We provide quotations tailored to your specifications and ensure efficient packing & dispatch to meet international delivery standards. Payment terms are flexible, supporting both pre-dispatch and post-delivery settlements. Our domestic market covers all major industrial hubs in India, catering to manufacturers, traders, and suppliers seeking reliable, certified stainless solutions.

FAQ's of 309 SS Plates:

Q: How can I request a quotation for 309 SS Plates?

A: To request a quotation, simply specify your required sizes, quantities, and preferred finishes. Our team will promptly provide you with a customized quote, including lead time and delivery options.

Q: What are the main benefits of using 309 Stainless Steel Plates in industrial applications?

A: 309 SS Plates deliver outstanding heat and corrosion resistance, excellent weldability, and durability in demanding environments, ensuring long-term savings and reliable service.

Q: When should 309 SS Plates be considered over other grades?

A: Choose 309 SS Plates when you require materials that maintain strength, resist scaling at continuous temperatures up to 1000C, and exhibit high corrosion resistance in chemical processing or heat-intensive operations.

Q: What surface finishes are available for 309 SS Plates?

A: We offer mirror, matte, and mill finishes upon request, ensuring a smooth, bright, and polished surface tailored to your project's needs.

Q: Where are 309 SS Plates typically used?

A: These plates are widely utilized in chemical processing, power generation, petroleum refining, aerospace engineering, and construction, well-suited for furnace parts, heat exchangers, and other high-temperature applications.

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