Stainless Steel 409 Bars are solid metal bars produced from grade 409 stainless steel, which is a ferritic alloy featuring superior heat resistance, good oxidation resistance and moderate corrosion resistance. The bars are commonly used in automotive exhaust systems, and industry where high temperature strength and toughness are required. Caliper Overseas, a renowned Stainless Steel 409 Bars Manufacturer and Supplier in India, ensures every product adheres to the best mechanical standards like high tensile strength, yield strength, elongation, and hardness, making them suitable for harsh environments.
These bars are primarily composed of iron and chromium (10.5%–11.75%) with minor additions of other elements, offering dependable performance under heat and stress. Available in multiple shapes like round, square, and hex, they can be cold drawn, polished, or finished in black or bright surfaces. Products are delivered with certifications such as EN 10204 3.1/3.2, third-party inspection, and lab testing. Choose quality and reliability—get in touch today for your stainless steel 409 bar needs!
Table Of Content
About Stainless Steel 409 Bars
Stainless Steel 409 Bars Specification
Stock Availability of SS 409 Bars & Rods
Equivalent Grades Of Stainless Steel 409 Bars
Processing Of Stainless Steel 409 Bars
Chemical Composition of SS 409 Round Bar
Mechanical Properties of SS 409 Rods
Stainless Steel 409 Bars & Rods Ready Stock

| SS 409 Bar Standard | ASTM A276 / A479, ASME SA276 / A479 |
|---|---|
| Stainless Steel 409 Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Stainless Steel 409 Round bar size | Diameter: 3-~800mm |
| Stainless Steel 409 Hex Bar size | 2-100mm A/F |
| SS 409 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Stainless Steel 409 Square bar size | 4 to 100mm |
| SS 409 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| SS 409 Rectangular Bars Section | 3.0 to 12.0mm thickness |
| ASTM A276 Type 409 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| SS 409 Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Stainless Steel 409 Rectangular Size | 33 x 30mm to 295 x 1066mm |
| 409 SS Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A276 SS Type 409 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SUS 409 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Stainless Steel 409 Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type 409 Cold Rolled Bar Technique | 409 Stainless Steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| 409 Stainless Steel Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Grade | UNS | JIS | WERKSTOFF NR. |
| 409S | S40908 | SUS409S | 1.4512 |
|
Bars Cutting |
Products cut include Round bars, flat bars, hex bars, square bars, tubing and hollow bars, Pipe, angles, channels, beams and tees. Thickness range is 1/16″ to 28″ diameter |
|
Bars Production Cutting |
We can provide production cutting for product diameters up to 4″. We utilize production equipment to achieve these precision cuts with tight tolerances. |
|
Bars Polishing |
Products polished included all tubular products, with OD & ID polishing available, round bars, square bars, hex & flat bars, angles, uneven leg angles, beams, and other shapes. |
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Ti |
|---|---|---|---|---|---|---|---|---|---|
| SS 409S | 0.030 max | 0.5 max | 1 max | - | 0.020 max | 1 max | 0.040 max | 10.5 – 11.7 | 6*(%C+%N) |
| Density | Specific Heat at 23-100ºC J/Kg-K | Electrical resistivity Ω-m | Thermal conductivity W/m. K(100 C) | Mean Co-efficient of Thermal Expansion(25ºC-100ºC)(/°C) |
| 7.8 g/cm3 | 458 | 590 | 25.4 | 11.2x 10-6 |
SS 409 Bars in Shaft Making
SS 409 Bars in Automobiles
SS 409 Bars in Electric Motors & Pumps
SS 409 Bars in Railways
SS 409 Bars in Mining
SS 409 Bars in Miscellaneous Fabrication
Your #1 Source for Stainless Steel 409 Bars
Stainless Steel 409 Bars & Rods Stock Availability
Stainless Steel 409 Round Bar
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