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Stainless Steel 309S Square Bar

Stainless Steel 309S Square Bar Ferrobend is a premier supplier of Stainless Steel 309S Square Bars, delivering high-quality solutions for industries requiring exceptional performance and durability. Stainless Steel 309S is an austenitic alloy recognized for its high chromium and nickel content, offering superior resistance to oxidation and high-temperature corrosion. These properties make our Square Bars ideal for use in demanding environments such as petrochemical, power generation, and thermal processing industries.

Our Stainless Steel 309S Square Bars are precision-engineered to meet the most stringent industrial standards, ensuring they fulfill the toughest requirements. These square bars are versatile and can be fabricated into various components, including structural supports, frames, and machinery parts. Their excellent weldability and resistance to cyclic heating and cooling ensure consistent performance even in extreme conditions.

Ferrobend’s Stainless Steel 309S Square Bars come in a wide range of sizes and dimensions, allowing you to select the ideal product for your specific project needs. Each 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 dedicated to delivering cost-effective solutions with swift and reliable service. We offer competitive pricing, prompt delivery, and exceptional customer support to ensure your projects proceed smoothly from start to finish.

Choose Ferrobend for your Stainless Steel 309S Square 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 Square Bar Sizes In Stock

6mm Stainless Steel Square Bar 1/4″ Stainless Steel Square Bar
8mm Stainless Steel Square Bar 5/16″ Stainless Steel Square Bar
10mm Stainless Steel Square Bar 3/8″ Stainless Steel Square Bar
12mm Stainless Steel Square Bar 1/2″ Stainless Steel Square Bar
13mm Stainless Steel Square Bar 5/8″ Stainless Steel Square Bar
14mm Stainless Steel Square Bar 3/4″ Stainless Steel Square Bar
15mm Stainless Steel Square Bar 7/8″ Stainless Steel Square Bar
16mm Stainless Steel Square Bar 1″ Stainless Steel Square Bar
18mm Stainless Steel Square Bar 1 1/4″ Stainless Steel Square Bar
20mm Stainless Steel Square Bar 1 1/2″ Stainless Steel Square Bar
22mm Stainless Steel Square Bar 1 3/4″ Stainless Steel Square Bar
25mm Stainless Steel Square Bar 2” Stainless Steel Square Bar
30mm Stainless Steel Square Bar 4″ Stainless Steel Square Bar
35mm Stainless Steel Square Bar
40mm Stainless Steel Square Bar
45mm Stainless Steel Square Bar
50mm Stainless Steel Square Bar
60mm Stainless Steel Square Bar
70mm Stainless Steel Square Bar
75mm Stainless Steel Square Bar
80mm Stainless Steel Square Bar
90mm Stainless Steel Square Bar
100mm Stainless Steel Square Bar
120mm Stainless Steel Square Bar
150mm Stainless Steel Square Bar