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Stainless Steel 309S Flat Bar

Stainless Steel 309S Flat Bar Ferrobend is a leading supplier of Stainless Steel 309S Flat Bars, offering top-tier solutions for industries that demand exceptional performance and durability. Stainless Steel 309S, an austenitic alloy, is highly regarded for its high chromium and nickel content, providing excellent resistance to oxidation and high-temperature corrosion. These attributes make our Flat Bars an ideal choice for environments such as petrochemical, power generation, and thermal processing industries.

Our Stainless Steel 309S Flat Bars are meticulously crafted to meet the highest standards of quality and precision, ensuring they fulfill the most demanding industrial requirements. These flat bars are versatile and can be easily fabricated into various components such as heat exchangers, furnace parts, and structural supports. Their superior weldability and resistance to cyclic heating and cooling ensure consistent, reliable performance even under extreme conditions.

Ferrobend’s Stainless Steel 309S Flat Bars come in a wide range of sizes and thicknesses, allowing you to choose the perfect product for your specific project needs. Each flat bar undergoes rigorous quality control processes to guarantee uniformity, strength, and a flawless surface finish, providing you with a high-performance material that stands the test of time.

As your trusted partner, Ferrobend is committed to delivering cost-effective solutions with fast and reliable service. We offer competitive pricing, prompt delivery, and exceptional customer support to ensure your projects run smoothly from start to finish.

Choose Ferrobend for your Stainless Steel 309S Flat Bar needs and experience the unmatched reliability and performance that our products offer. With our unwavering commitment to quality, reliability, and customer satisfaction, you can trust that your projects are built to last.


Sizes 3mm to 250mm and 1/8” to 12” in diameter
Length Up to 6.5 meters
Tolerances h7, h8, h9, h11, k12, k13
Surface Finish RA up to 0.2mm (8.7 RMS)
Straightness Up to 0.5mm per meter TIR
Grit Polish K240, K320 or as per customer’s requirement
Heat Treatment Solution treatment, annealing or cold drawn
Condition Peeled, cold drawn, turned and polished and centreless ground

Specifications

American ASTM A582/A582M UNS S30300
SAE 30300
AISI 303
UNS S30300
German Werkstoff Number 1.4305
X10CrNiS18-9
British BS970 Part 3 303S31
BS970 EN58M
Japanese JIS G4303 SUS 303
Australian AS 2837-1986-303
  • Grade Confirmation through PMI testing with Handheld Spectrometer.
  • Free from radioactive elements, mercury & lead contamination.

Stainless Steel 309S Flat Bar Sizes In Stock

8 x 5mm Stainless Steel Flat Bar 3/8″ x 1/8″ Stainless Steel Flat Bar
12 x 3mm Stainless Steel Flat Bar 1/2″ x 1/8″ Stainless Steel Flat Bar
12 x 6mm Stainless Steel Flat Bar 1/2″ x 3/16″ Stainless Steel Flat Bar
12 x 10mm Stainless Steel Flat Bar 1/2″ x 1/4″ Stainless Steel Flat Bar
15 x 3mm Stainless Steel Flat Bar 5/8″ x 5/16″ Stainless Steel Flat Bar
15 x 5mm Stainless Steel Flat Bar 3/4″ x 3/8″ Stainless Steel Flat Bar
15 x 6mm Stainless Steel Flat Bar 1″ x 3/16″ Stainless Steel Flat Bar
15 x 10mm Stainless Steel Flat Bar 1″ x 1/4″ Stainless Steel Flat Bar
16 x 8mm Stainless Steel Flat Bar 1″ x 5/16″ Stainless Steel Flat Bar
20 x 3mm Stainless Steel Flat Bar 1″ x 1/2″ Stainless Steel Flat Bar
20 x 5mm Stainless Steel Flat Bar 1.1/4″ x 1/8″ Stainless Steel Flat Bar
20 x 6mm Stainless Steel Flat Bar 1.1/4″ x 1/4″ Stainless Steel Flat Bar
20 x 8mm Stainless Steel Flat Bar 1.1/4″ x 5/16″ Stainless Steel Flat Bar
20 x 10mm Stainless Steel Flat Bar 1.1/2″ x 3/8″ Stainless Steel Flat Bar
20 x 12mm Stainless Steel Flat Bar 1.1/4″ x 3/8″ Stainless Steel Flat Bar
25 x 3mm Stainless Steel Flat Bar 1.1/4″ x 3/4″ Stainless Steel Flat Bar
25 x 4mm Stainless Steel Flat Bar 1.1/4″ x 1″ Stainless Steel Flat Bar
25 x 5mm Stainless Steel Flat Bar 1.1/2″ x 3/16″ Stainless Steel Flat Bar
25 x 6mm Stainless Steel Flat Bar 1.1/2″ x 1/4″ Stainless Steel Flat Bar
25 x 8mm Stainless Steel Flat Bar 1.1/2″ x 1/2″ Stainless Steel Flat Bar
25 x 10mm Stainless Steel Flat Bar 1.1/2″ x 3/4″ Stainless Steel Flat Bar
25 x 12mm Stainless Steel Flat Bar 1.1/2″ x 1″ Stainless Steel Flat Bar
25 x 16mm Stainless Steel Flat Bar 1.3/4″ x 1.1/4″ Stainless Steel Flat Bar
25 x 20mm Stainless Steel Flat Bar 2″ x 1/2″ Stainless Steel Flat Bar
30 x 3mm Stainless Steel Flat Bar 2″ x 5/8″ Stainless Steel Flat Bar
30 x 4mm Stainless Steel Flat Bar 2″ x 3/4″ Stainless Steel Flat Bar
30 x 5mm Stainless Steel Flat Bar 2″ X 1.1/2″ Stainless Steel Flat Bar
30 x 6mm Stainless Steel Flat Bar 2.1/2″ x 3/8″ Stainless Steel Flat Bar
30 x 8mm Stainless Steel Flat Bar 2.1/2″ x 1″ Stainless Steel Flat Bar
30 x 10mm Stainless Steel Flat Bar 2.1/2″ x 1.1/4″ Stainless Steel Flat Bar
30 x 12mm Stainless Steel Flat Bar 3″ x 1/4″ Stainless Steel Flat Bar
30 x 15mm Stainless Steel Flat Bar 3″ x 1/2″ Stainless Steel Flat Bar
30 x 20mm Stainless Steel Flat Bar 3″ x 3/4″ Stainless Steel Flat Bar
35 x 6mm Stainless Steel Flat Bar 3″ x 1″ Stainless Steel Flat Bar
38 x 3mm Stainless Steel Flat Bar 4″ x 3/4″ Stainless Steel Flat Bar
40 x 3mm Stainless Steel Flat Bar 4″ x 5/8″ Stainless Steel Flat Bar
40 x 5mm Stainless Steel Flat Bar 4″ x 1″ Stainless Steel Flat Bar
40 x 6mm Stainless Steel Flat Bar
40 x 8mm Stainless Steel Flat Bar
40 x 10mm Stainless Steel Flat Bar
40 x 12mm Stainless Steel Flat Bar
40 x 20mm Stainless Steel Flat Bar
40 x 25mm Stainless Steel Flat Bar
45 x 6mm Stainless Steel Flat Bar
50 x 3mm Stainless Steel Flat Bar
50 x 4mm Stainless Steel Flat Bar
50 x 5mm Stainless Steel Flat Bar
50 x 6mm Stainless Steel Flat Bar
50 x 8mm Stainless Steel Flat Bar
50 x 10mm Stainless Steel Flat Bar
50 x 12mm Stainless Steel Flat Bar
50 x 20mm Stainless Steel Flat Bar
50 x 25mm Stainless Steel Flat Bar
50 x 40mm Stainless Steel Flat Bar
60 x 3mm Stainless Steel Flat Bar
60 x 5mm Stainless Steel Flat Bar
60 x 6mm Stainless Steel Flat Bar
60 x 8mm Stainless Steel Flat Bar
60 x 10mm Stainless Steel Flat Bar
60 x 12mm Stainless Steel Flat Bar
60 x 15mm Stainless Steel Flat Bar
65 x 5mm Stainless Steel Flat Bar
65 x 6mm Stainless Steel Flat Bar
65 x 8mm Stainless Steel Flat Bar
65 x 10mm Stainless Steel Flat Bar
65 x 12mm Stainless Steel Flat Bar
65 x 15mm Stainless Steel Flat Bar
70 x 10mm Stainless Steel Flat Bar
75 x 3mm Stainless Steel Flat Bar
75 x 5mm Stainless Steel Flat Bar
75 x 6mm Stainless Steel Flat Bar
75 x 8mm Stainless Steel Flat Bar
75 x 10mm Stainless Steel Flat Bar
75 x 12mm Stainless Steel Flat Bar
75 x 15mm Stainless Steel Flat Bar
75 x 16mm Stainless Steel Flat Bar
75 x 20mm Stainless Steel Flat Bar
80 x 5mm Stainless Steel Flat Bar
80 x 6mm Stainless Steel Flat Bar
80 x 8mm Stainless Steel Flat Bar
80 x 10mm Stainless Steel Flat Bar
80 x 35mm Stainless Steel Flat Bar
100 x 3mm Stainless Steel Flat Bar
100 x 5mm Stainless Steel Flat Bar
100 x 6mm Stainless Steel Flat Bar
100 x 8mm Stainless Steel Flat Bar
100 x 10mm Stainless Steel Flat Bar
100 x 12mm Stainless Steel Flat Bar
100 x 15mm Stainless Steel Flat Bar
100 x 20mm Stainless Steel Flat Bar
100 x 25mm Stainless Steel Flat Bar
100 x 30mm Stainless Steel Flat Bar
120 x 12mm Stainless Steel Flat Bar
125 x 6mm Stainless Steel Flat Bar
150 x 6mm Stainless Steel Flat Bar
150 x 10mm Stainless Steel Flat Bar
200 x 10mm Stainless Steel Flat Bar
250 x 12mm Stainless Steel Flat Bar
300 x 12mm Stainless Steel Flat Bar