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309S Stainless Steel Coils

309S Stainless Steel Coils

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Product Details:

  • Surface Treatment Polished, Bright Annealed, 2B, BA, No.1, No.4, Mirror Finish
  • Material Stainless Steel
  • Technique Cold Rolled, Hot Rolled
  • Grade 309S
  • Coil Thickness 0.3 mm to 6 mm
  • Coil Weight 1 to 20 Metric Tons (custom sizes available)
  • Coil Length As per customer requirement / customized
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309S Stainless Steel Coils Product Specifications

  • Cold Rolled, Hot Rolled
  • Soft, Semi Hard, Hard
  • Stainless Steel
  • Polished, Bright Annealed, 2B, BA, No.1, No.4, Mirror Finish
  • 309S
  • 1 to 20 Metric Tons (custom sizes available)
  • As per customer requirement / customized
  • Chemical, Petrochemical, Heat Treatment, Furnace Parts, Power Generation, Food Processing, and more
  • 0.3 mm to 6 mm

Product Description

SpecificationASTM A240 / ASME SA240
Manufacturing ProcessHot Rolled (HR) / Cold Rolled (CR)
Grades202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. UNS No. - UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 EN No. - 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539
Thickness0.6 MM TO 80 MM THICKNESS
Width1250 MM / 1500 MM / 2000 MM / 04 Feet / 05 Feet and Custom Cut Width as Per Requirement
Length2400 MM / 2420 MM / 6000 MM / 08 Feet / 10 Feet / Coil Cut and Custom Cut Length as Per Requirement
Surface Finish2B, 2D, BA, MATT, MATT PVC, No.4, No.5, SB, HR, No.8, Mirror, Hairline, Brush, Textured, Oil base wet Polished, Both sides Polished available.
Chemical Composition of Stainless Steel 309S Coil
GradeFeCrNiMnSiCPS
SS 309S60%23%14%2%1%0.20%0.045%0.030%
ASTM A240 SS 309S Coil Mechanical Properties
Yield Strength
0.2% Offset0		Ultimate Tensile
Strength		Elongation
in 2 in.		Hardness
psi (min.)(MPa)psi (min.)(MPa)% (min.)(max.)
45,00031085,00058650202 (HBN)
Stainless Steel 309S Coil Physical Properties
GradeDensity (lb / cu. in.)Specific GravitySpecific Heat (Btu/lb/Deg F [32-212 Deg F])Electrical Resistivity (microhm-cm (at 68 Deg F))Melting Point (Deg F)Modulus of Elasticity Tension
309S0.2877.90.12468265029
Equivalent Grades of 309S Stainless Steel Coil
STANDARDUNSJISWERKSTOFF NR.AFNORBSGOSTEN
SS 309SS30908SUS 309S1.4833


Versatile Finish and Precision

Our 309S Stainless Steel Coils are available in multiple finishes including 2B, BA, Mirror, Matt, and more, catering to different surface requirements and aesthetic preferences. With slit or mill edge options and a tight thickness tolerance of +/-0.02 mm, these coils ensure high precision and outstanding quality, suitable for rigorous industrial tasks and custom projects.


Custom Sizing and Global Reach

We supply coils in a wide range of widths and thicknesses to fit specific project needs, with lengths and coil weights customizable up to 20 metric tons. Our standard export packaging ensures safe delivery across Asia, Africa, Europe, the Middle East, and America, making us a preferred global partner for stainless steel solutions.

FAQ's of 309S Stainless Steel Coils:


Q: How are 309S Stainless Steel Coils typically used in industry?

A: These coils are widely utilized in chemical, petrochemical, heat treatment, furnace parts, power generation, and food processing due to their high corrosion resistance and ability to withstand elevated temperatures.

Q: What is the ordering process for custom coil sizes and finishes?

A: Customers can specify width, thickness, coil length, weight, and desired finish when placing an order. We manufacture and supply coils according to these requirements, ensuring each product matches the application's precise needs.

Q: When is 309S grade stainless steel preferred over other grades?

A: 309S grade is chosen for environments exposed to high temperature and corrosive conditions, where enhanced heat resistance, superior mechanical properties, and durability are required, such as in furnace components and chemical plants.

Q: Where does your export service extend for stainless steel coils?

A: We export 309S Stainless Steel Coils to a broad array of regions including Asia, Africa, Europe, the Middle East, and America. Our packaging complies with international standards for secure transit and delivery.

Q: What benefits does the 309S Stainless Steel Coil offer to power generation and heat treatment industries?

A: Its excellent resistance to corrosion and high yield strength (205 MPa min) make it ideal for environments demanding durability, while its elongation rate ensures structural flexibility under thermal stress, leading to increased operational lifespan and reliability.

Q: How is the surface of 309S coils treated and what finishes are available?

A: Surfaces can be polished, bright annealed, 2B, BA, No.1, No.4, or mirror finished according to client specification. These treatments enhance appearance, ease of cleaning, and improve corrosion resistance.

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SALEM STAINLESS STEEL SUPPLIERS PRIVATE LIMITED

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  • Phone :08045804274
  • Mr. Rajesh Jain (Director)
  • Mobile :08045804274
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